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LESSON 8, 9, 12

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LESSON 8 algae chlorophyll-containing, plantlike protists that produce oxygen as a result of photosynthesis. ascus saclike, spore-producing strucutre of sac fungi. basidium club-shaped, reproductive structure in which club fungi produce spores. budding form of asexual reproduction in which a new, genetically-identical organism forms on the side of its parent. cilia in protists, short, threadlike structures that extend from the cell membrane of a ciliate and enable the organism to move quickly. flagellum long, thin-whiplike structure that helps organisms move throuh moist or wet surroundings. hyphae mass of many-celled, threadlike tubes forming the body of a fungus. lichen organism made up of a fungus and a green alga or a cyanobacteria.
Transcript
Page 1: LESSON 8, 9, 12

LESSON 8algaechlorophyll-containing, plantlike protists that produce oxygen as a result of photosynthesis.

ascussaclike, spore-producing strucutre of sac fungi.

basidiumclub-shaped, reproductive structure in which club fungi produce spores.

buddingform of asexual reproduction in which a new, genetically-identical organism forms on the side of its parent.

ciliain protists, short, threadlike structures that extend from the cell membrane of a ciliate and enable the organism to move quickly.

flagellumlong, thin-whiplike structure that helps organisms move throuh moist or wet surroundings.

hyphaemass of many-celled, threadlike tubes forming the body of a fungus.

lichenorganism made up of a fungus and a green alga or a cyanobacteria.

mycorrhizaenetwork of hyphae and plant roots that help plants absorb water and minerals from soil.

protistone- or many-celled eukaryotic organism that can be plantlike, animal-like, or funguslike.

protozoanone-celled, animal-like protist that can live in water, soil, and living and dead organisms.

Page 2: LESSON 8, 9, 12

pseudopodstemporary cytoplasmic extensions used by some portists to move about and trap food.

saprophyteorganism that uses dead organisms as a food source and helps recycle nutrients so they are available for use by other organisms.

sporangiumround spore case of a zygote fungus.

sporeswaterproof reproductive cell of a gungus that can grow into a new organism; in plants, haploid cells produced in the gametophyte stage that can divide by mitosis to form plant structures or an entire new plant or can develop into sex cells.

5 Written questions

1. club-shaped, reproductive structure in which club fungi produce spores.

2. budding

3. spores

4. pseudopods

5. mycorrhizae

5 Multiple choice questions

1. in protists, short, threadlike structures that extend from the cell membrane of a

ciliate and enable the organism to move quickly.

a.  ascus

b.  lichen

c.  cilia

d.  algae

Page 3: LESSON 8, 9, 12

2. algae

a.  network of hyphae and plant roots that help plants absorb water and

minerals from soil.

b.  chlorophyll-containing, plantlike protists that produce oxygen as a

result of photosynthesis.

c.  organism made up of a fungus and a green alga or a cyanobacteria.

d.  one-celled, animal-like protist that can live in water, soil, and living and

dead organisms.

3. long, thin-whiplike structure that helps organisms move throuh moist or wet

surroundings.

a.  basidium

b.  flagellum

c.  ascus

d.  algae

4. saprophyte

a.  organism made up of a fungus and a green alga or a cyanobacteria.

b.  club-shaped, reproductive structure in which club fungi produce

spores.

c.  in protists, short, threadlike structures that extend from the cell

membrane of a ciliate and enable the organism to move quickly.

d.  organism that uses dead organisms as a food source and helps recycle

nutrients so they are available for use by other organisms.

5. protozoan

a.  one-celled, animal-like protist that can live in water, soil, and living and

dead organisms.

b.  chlorophyll-containing, plantlike protists that produce oxygen as a

result of photosynthesis.

c.  one- or many-celled eukaryotic organism that can be plantlike, animal-

like, or funguslike.

Page 4: LESSON 8, 9, 12

d.  network of hyphae and plant roots that help plants absorb water and

minerals from soil.

5 True/False questions

1. protist → one- or many-celled eukaryotic organism that can be plantlike,

animal-like, or funguslike.

 True          False

2. saclike, spore-producing strucutre of sac fungi. → ascus

 True          False

3. hyphae → chlorophyll-containing, plantlike protists that produce oxygen as a

result of photosynthesis.

 True          False

4. round spore case of a zygote fungus. → sporangium

 True          False

5. lichen → organism made up of a fungus and a green alga or a cyanobacteria.

 True          False

1. club-shaped, reproductive structure in which club fungi produce spores.

INCORRECT: You gave no answer

ANSWER: basidium

2. budding

INCORRECT: You gave no answer

ANSWER: form of asexual reproduction in which a new, genetically-identical

organism forms on the side of its parent.

3. spores

INCORRECT: You gave no answer

ANSWER: waterproof reproductive cell of a gungus that can grow into a new

organism; in plants, haploid cells produced in the gametophyte stage that can

divide by mitosis to form plant structures or an entire new plant or can develop

into sex cells.

4. pseudopods

Page 5: LESSON 8, 9, 12

INCORRECT: You gave no answer

ANSWER: temporary cytoplasmic extensions used by some portists to move

about and trap food.

5. mycorrhizae

INCORRECT: You gave no answer

ANSWER: network of hyphae and plant roots that help plants absorb water and

minerals from soil.

5 Multiple choice questions

1. in protists, short, threadlike structures that extend from the cell membrane of a

ciliate and enable the organism to move quickly.(No Answer)

a. ascus

b. lichen

c. CORRECT: cilia

d. algae

2. algae(No Answer)

a. network of hyphae and plant roots that help plants absorb water and minerals

from soil.

b. CORRECT: chlorophyll-containing, plantlike protists that produce oxygen

as a result of photosynthesis.

c. organism made up of a fungus and a green alga or a cyanobacteria.

d. one-celled, animal-like protist that can live in water, soil, and living and

dead organisms.

3. long, thin-whiplike structure that helps organisms move throuh moist or wet

surroundings.(No Answer)

a. basidium

b. CORRECT: flagellum

c. ascus

d. algae

4. saprophyte(No Answer)

a. organism made up of a fungus and a green alga or a cyanobacteria.

b. club-shaped, reproductive structure in which club fungi produce spores.

c. in protists, short, threadlike structures that extend from the cell membrane

of a ciliate and enable the organism to move quickly.

d. CORRECT: organism that uses dead organisms as a food source and helps

recycle nutrients so they are available for use by other organisms.

Page 6: LESSON 8, 9, 12

5. protozoan(No Answer)

a. CORRECT: one-celled, animal-like protist that can live in water, soil, and living

and dead organisms.

b. chlorophyll-containing, plantlike protists that produce oxygen as a result of

photosynthesis.

c. one- or many-celled eukaryotic organism that can be plantlike, animal-like,

or funguslike.

d. network of hyphae and plant roots that help plants absorb water and

minerals from soil.

5 True/False questions

1. protist → one- or many-celled eukaryotic organism that can be plantlike,

animal-like, or funguslike.

This is true. You gave no answer.

2. saclike, spore-producing strucutre of sac fungi. → ascus

This is true. You gave no answer.

3. hyphae → chlorophyll-containing, plantlike protists that produce oxygen as a

result of photosynthesis.

This is false. You gave no answer.

It should be hyphae → mass of many-celled, threadlike tubes forming the body

of a fungus..

4. round spore case of a zygote fungus. → sporangium

This is true. You gave no answer.

5. lichen → organism made up of a fungus and a green alga or a cyanobacteria.

This is true. You gave no answer.

Test 25 Written questions

1. sporangium

2. network of hyphae and plant roots that help plants absorb water and minerals

from soil.

Page 7: LESSON 8, 9, 12

3. temporary cytoplasmic extensions used by some portists to move about and

trap food.

4. budding

5. lichen

5 Multiple choice questions

1. protozoan

a.  one- or many-celled eukaryotic organism that can be plantlike,

animal-like, or funguslike.

b.  network of hyphae and plant roots that help plants absorb water and

minerals from soil.

c.  chlorophyll-containing, plantlike protists that produce oxygen as a

result of photosynthesis.

d.  one-celled, animal-like protist that can live in water, soil, and living and

dead organisms.

2. cilia

a.  mass of many-celled, threadlike tubes forming the body of a fungus.

b.  long, thin-whiplike structure that helps organisms move throuh moist

or wet surroundings.

c.  in protists, short, threadlike structures that extend from the cell

membrane of a ciliate and enable the organism to move quickly.

d.  saclike, spore-producing strucutre of sac fungi.

3. one- or many-celled eukaryotic organism that can be plantlike, animal-like, or

funguslike.

a.  budding

b.  protozoan

c.  protist

d.  spores

4. basidium

Page 8: LESSON 8, 9, 12

a.  saclike, spore-producing strucutre of sac fungi.

b.  club-shaped, reproductive structure in which club fungi produce

spores.

c.  mass of many-celled, threadlike tubes forming the body of a fungus.

d.  round spore case of a zygote fungus.

5. saprophyte

a.  organism that uses dead organisms as a food source and helps recycle

nutrients so they are available for use by other organisms.

b.  in protists, short, threadlike structures that extend from the cell

membrane of a ciliate and enable the organism to move quickly.

c.  organism made up of a fungus and a green alga or a cyanobacteria.

d.  club-shaped, reproductive structure in which club fungi produce

spores.

5 True/False questions

1. chlorophyll-containing, plantlike protists that produce oxygen as a result of

photosynthesis. → protozoan

 True          False

2. spores → waterproof reproductive cell of a gungus that can grow into a new

organism; in plants, haploid cells produced in the gametophyte stage that can

divide by mitosis to form plant structures or an entire new plant or can develop

into sex cells.

 True          False

3. hyphae → chlorophyll-containing, plantlike protists that produce oxygen as a

result of photosynthesis.

 True          False

4. long, thin-whiplike structure that helps organisms move throuh moist or wet

surroundings. → hyphae

 True          False

Page 9: LESSON 8, 9, 12

5. ascus → chlorophyll-containing, plantlike protists that produce oxygen as a

result of photosynthesis.

 True          False

Written questions

1. sporangium

INCORRECT: You gave no answer

ANSWER: round spore case of a zygote fungus.

2. network of hyphae and plant roots that help plants absorb water and minerals

from soil.

INCORRECT: You gave no answer

ANSWER: mycorrhizae

3. temporary cytoplasmic extensions used by some portists to move about and

trap food.

INCORRECT: You gave no answer

ANSWER: pseudopods

4. budding

INCORRECT: You gave no answer

ANSWER: form of asexual reproduction in which a new, genetically-identical

organism forms on the side of its parent.

5. lichen

INCORRECT: You gave no answer

ANSWER: organism made up of a fungus and a green alga or a cyanobacteria.

5 Multiple choice questions

1. protozoan(No Answer)

a. one- or many-celled eukaryotic organism that can be plantlike,

animal-like, or funguslike.

b. network of hyphae and plant roots that help plants absorb water and

minerals from soil.

c. chlorophyll-containing, plantlike protists that produce oxygen as a result of

photosynthesis.

d. CORRECT: one-celled, animal-like protist that can live in water, soil, and

living and dead organisms.

Page 10: LESSON 8, 9, 12

2. cilia(No Answer)

a. mass of many-celled, threadlike tubes forming the body of a fungus.

b. long, thin-whiplike structure that helps organisms move throuh moist or

wet surroundings.

c. CORRECT: in protists, short, threadlike structures that extend from the

cell membrane of a ciliate and enable the organism to move quickly.

d. saclike, spore-producing strucutre of sac fungi.

3. one- or many-celled eukaryotic organism that can be plantlike, animal-like, or

funguslike.(No Answer)

a. budding

b. protozoan

c. CORRECT: protist

d. spores

4. basidium(No Answer)

a. saclike, spore-producing strucutre of sac fungi.

b. CORRECT: club-shaped, reproductive structure in which club fungi

produce spores.

c. mass of many-celled, threadlike tubes forming the body of a fungus.

d. round spore case of a zygote fungus.

5. saprophyte(No Answer)

a. CORRECT: organism that uses dead organisms as a food source and helps

recycle nutrients so they are available for use by other organisms.

b. in protists, short, threadlike structures that extend from the cell membrane

of a ciliate and enable the organism to move quickly.

c. organism made up of a fungus and a green alga or a cyanobacteria.

d. club-shaped, reproductive structure in which club fungi produce spores.

5 True/False questions

1. chlorophyll-containing, plantlike protists that produce oxygen as a result of

photosynthesis. → protozoan

This is false. You gave no answer.

It should be chlorophyll-containing, plantlike protists that produce

oxygen as a result of photosynthesis. → algae.

2. spores → waterproof reproductive cell of a gungus that can grow into a new

organism; in plants, haploid cells produced in the gametophyte stage that can

Page 11: LESSON 8, 9, 12

divide by mitosis to form plant structures or an entire new plant or can develop

into sex cells.

This is true. You gave no answer.

3. hyphae → chlorophyll-containing, plantlike protists that produce oxygen as a

result of photosynthesis.

This is false. You gave no answer.

It should be hyphae → mass of many-celled, threadlike tubes forming the body

of a fungus..

4. long, thin-whiplike structure that helps organisms move throuh moist or wet

surroundings. → hyphae

This is false. You gave no answer.

It should be long, thin-whiplike structure that helps organisms move

throuh moist or wet surroundings. → flagellum.

5. ascus → chlorophyll-containing, plantlike protists that produce oxygen as a

result of photosynthesis.

This is false. You gave no answer.

It should be ascus → saclike, spore-producing strucutre of sac fungi..

TEST 3

1.

2. long, thin-whiplike structure that helps organisms move throuh moist or wet

surroundings.

3. hyphae

4. round spore case of a zygote fungus.

5. mycorrhizae

5 Multiple choice questions

1. form of asexual reproduction in which a new, genetically-identical organism

forms on the side of its parent.

Page 12: LESSON 8, 9, 12

a.  basidium

b.  budding

c.  protist

d.  cilia

2. one- or many-celled eukaryotic organism that can be plantlike, animal-like, or

funguslike.

a.  protozoan

b.  cilia

c.  spores

d.  protist

3. pseudopods

a.  saclike, spore-producing strucutre of sac fungi.

b.  network of hyphae and plant roots that help plants absorb water and

minerals from soil.

c.  temporary cytoplasmic extensions used by some portists to move

about and trap food.

d.  mass of many-celled, threadlike tubes forming the body of a fungus.

4. chlorophyll-containing, plantlike protists that produce oxygen as a result of

photosynthesis.

a.  algae

b.  ascus

c.  cilia

d.  hyphae

5. waterproof reproductive cell of a gungus that can grow into a new organism; in

plants, haploid cells produced in the gametophyte stage that can divide by

mitosis to form plant structures or an entire new plant or can develop into sex

cells.

a.  ascus

Page 13: LESSON 8, 9, 12

b.  hyphae

c.  spores

d.  lichen

5 True/False questions

1. ascus → chlorophyll-containing, plantlike protists that produce oxygen as a

result of photosynthesis.

 True          False

2. basidium → form of asexual reproduction in which a new, genetically-identical

organism forms on the side of its parent.

 True          False

3. cilia → in protists, short, threadlike structures that extend from the cell

membrane of a ciliate and enable the organism to move quickly.

 True          False

4. organism that uses dead organisms as a food source and helps recycle

nutrients so they are available for use by other organisms. → lichen

 True          False

5. protozoan → one-celled, animal-like protist that can live in water, soil, and living

and dead organisms.

 True          False

5 Written questions

1. lichen

INCORRECT: You gave no answer

ANSWER: organism made up of a fungus and a green alga or a cyanobacteria.

2. long, thin-whiplike structure that helps organisms move throuh moist or wet

surroundings.

INCORRECT: You gave no answer

ANSWER: flagellum

Page 14: LESSON 8, 9, 12

3. hyphae

INCORRECT: You gave no answer

ANSWER: mass of many-celled, threadlike tubes forming the body of a fungus.

4. round spore case of a zygote fungus.

INCORRECT: You gave no answer

ANSWER: sporangium

5. mycorrhizae

INCORRECT: You gave no answer

ANSWER: network of hyphae and plant roots that help plants absorb water and

minerals from soil.

5 Multiple choice questions

1. form of asexual reproduction in which a new, genetically-identical organism

forms on the side of its parent.(No Answer)

a. basidium

b. CORRECT: budding

c. protist

d. cilia

2. one- or many-celled eukaryotic organism that can be plantlike, animal-like, or

funguslike.(No Answer)

a. protozoan

b. cilia

c. spores

d. CORRECT: protist

3. pseudopods(No Answer)

a. saclike, spore-producing strucutre of sac fungi.

b. network of hyphae and plant roots that help plants absorb water and

minerals from soil.

c. CORRECT: temporary cytoplasmic extensions used by some portists to

move about and trap food.

d. mass of many-celled, threadlike tubes forming the body of a fungus.

4. chlorophyll-containing, plantlike protists that produce oxygen as a result of

photosynthesis.(No Answer)

a. CORRECT: algae

b. ascus

Page 15: LESSON 8, 9, 12

c. cilia

d. hyphae

5. waterproof reproductive cell of a gungus that can grow into a new organism; in

plants, haploid cells produced in the gametophyte stage that can divide by

mitosis to form plant structures or an entire new plant or can develop into sex

cells.(No Answer)

a. ascus

b. hyphae

c. CORRECT: spores

d. lichen

5 True/False questions

1. ascus → chlorophyll-containing, plantlike protists that produce oxygen as a

result of photosynthesis.

This is false. You gave no answer.

It should be ascus → saclike, spore-producing strucutre of sac fungi..

2. basidium → form of asexual reproduction in which a new, genetically-identical

organism forms on the side of its parent.

This is false. You gave no answer.

It should be basidium → club-shaped, reproductive structure in which club

fungi produce spores..

3. cilia → in protists, short, threadlike structures that extend from the cell

membrane of a ciliate and enable the organism to move quickly.

This is true. You gave no answer.

4. organism that uses dead organisms as a food source and helps recycle

nutrients so they are available for use by other organisms. → lichen

This is false. You gave no answer.

It should be organism that uses dead organisms as a food source and

helps recycle nutrients so they are available for use by other

organisms. → saprophyte.

5. protozoan → one-celled, animal-like protist that can live in water, soil, and living

and dead organisms.

This is true. You gave no answer.

1 UNANSWERED

Page 16: LESSON 8, 9, 12

__________ are threadlike tubes in fungi.

A) Heterotrophs

B) Spores

C) Lichens

D) Hyphae

2 UNANSWEREDThe production of __________ helps fungi reproduce.

A) bloom

B) spores

C) diatoms

D) antibiotics

3 UNANSWEREDWhich of these is a club fungi?

A) algae

B) kelp

C) toadstools

D) basidia

4 UNANSWEREDWhere do sac fungi produce spores?

A) in the mycorrhiza

B) in the ascus

C) in the nucleus

D) in the algae

5 UNANSWEREDZygospore fungi make spores in their __________.

A) pigments

B) sporangia

C) cilia

D) eyespots

6 UNANSWERED__________ are important in the weathering process of rocks.

A) Protists

B) Lichens

C) Flagellates

D) Aleates

7 UNANSWEREDOrchids and other plants may develop __________ to help them grow.

A) pseudopods

B) arteries

Page 17: LESSON 8, 9, 12

C) dinoflagellates

D) mycorrhiza

8 UNANSWEREDWhich of these fungi is used for baking?

A) euglenoids

B) protozoans

C) amoeba

D) yeast

9 UNANSWEREDWhich scientists study fungi?

A) vulcanologists

B) mycologists

C) geologists

D) astrophysicists

10 UNANSWEREDWhich of these is an imperfect fungus?

A) Penicillium

B) Proterospongia

C) mushrooms

D) yeast

LESSON 9angiospermflowering vascular plants that produce a fruit containing one or more seeds; monocots and dicots

cambiumvascular tissue that produces xylem and phloem cells as a plant grows

cellulosechemical compund made out if sugar; forms tangled fibers in the cell walls of many plants and provides structure and support

cuticlewaxy, protective layer that covers the stems, leaves, and flowers of many plants and provides structure and support

dicotangiosperm with two cotyledons inside its seed, flower parts in multiples of four or five, and vascular bundles in rings

Page 18: LESSON 8, 9, 12

guard cellpairs of cells that surround stomata and control their opening and closing

gymnospermvascular plants that do not flower and usually have needle-like or scale-like leaves

monocotangiosperm with one cotyledon inside its seed and parts arranged in multiples of three

nonvascular plantplant that absorbs water and other substances directly through its cell walls instead if through tubelike structures

phloemvascular tissue that forms tubes that transport dissolved sugar throughout the plant

pioneer speciesfirst organisms to grow in new or disturbed areas

rhizoidthreadlike structures that anchor novascular plants to the ground

stomatasmall openings in the surface of most plant leaves that allow substances to enter and exit

vascular plantplants with tubelike structures that move minerals, water, amd other substances throughout the plant

xylemvascualar tissue that forms hollow vessels that transport substances, other than sugar throughout the plant

1.

pioneer species

5 Multiple choice questions

1. monocot

a.  angiosperm with one cotyledon inside its seed and parts

arranged in multiples of three

Page 19: LESSON 8, 9, 12

b.  angiosperm with two cotyledons inside its seed, flower parts in

multiples of four or five, and vascular bundles in rings

c.  first organisms to grow in new or disturbed areas

d.  vascular tissue that produces xylem and phloem cells as a plant grows

2. nonvascular plant

a.  vascualar tissue that forms hollow vessels that transport substances, other

than sugar throughout the plant

b.  vascular tissue that produces xylem and phloem cells as a plant grows

c.  plants with tubelike structures that move minerals, water, amd other

substances throughout the plant

d.  plant that absorbs water and other substances directly through its cell

walls instead if through tubelike structures

3. chemical compund made out if sugar; forms tangled fibers in the cell walls of

many plants and provides structure and support

a.  phloem

b.  dicot

c.  cellulose

d.  cuticle

4. stomata

a.  small openings in the surface of most plant leaves that allow substances to

enter and exit

b.  threadlike structures that anchor novascular plants to the ground

c.  first organisms to grow in new or disturbed areas

d.  pairs of cells that surround stomata and control their opening and

closing

5. gymnosperm

a.  vascular tissue that forms tubes that transport dissolved sugar throughout

the plant

Page 20: LESSON 8, 9, 12

b.  vascular plants that do not flower and usually have needle-like or

scale-like leaves

c.  pairs of cells that surround stomata and control their opening and

closing

d.  vascular tissue that produces xylem and phloem cells as a plant grows

5 True/False questions

1. phloem → vascualar tissue that forms hollow vessels that transport substances,

other than sugar throughout the plant

 True          False

2. angiosperm with two cotyledons inside its seed, flower parts in multiples of four

or five, and vascular bundles in rings → dicot

 True          False

3. rhizoid → threadlike structures that anchor novascular plants to the ground

 True          False

4. vascualar tissue that forms hollow vessels that transport substances, other

than sugar throughout the plant → phloem

 True          False

5. vascular tissue that produces xylem and phloem cells as a plant

grows → cambium

 True          False

Print test

5 Written questions

1. vascular plant

INCORRECT: You gave no answer

ANSWER: plants with tubelike structures that move minerals, water, amd

other substances throughout the plant

2. waxy, protective layer that covers the stems, leaves, and flowers of many

plants and provides structure and support

INCORRECT: You gave no answer

Page 21: LESSON 8, 9, 12

ANSWER: cuticle

3. pairs of cells that surround stomata and control their opening and closing

INCORRECT: You gave no answer

ANSWER: guard cell

4. flowering vascular plants that produce a fruit containing one or more seeds;

monocots and dicots

INCORRECT: You gave no answer

ANSWER: angiosperm

5. pioneer species

INCORRECT: You gave no answer

ANSWER: first organisms to grow in new or disturbed areas

5 Multiple choice questions

1. monocot(No Answer)

a. CORRECT: angiosperm with one cotyledon inside its seed and parts

arranged in multiples of three

b. angiosperm with two cotyledons inside its seed, flower parts in multiples of

four or five, and vascular bundles in rings

c. first organisms to grow in new or disturbed areas

d. vascular tissue that produces xylem and phloem cells as a plant grows

2. nonvascular plant(No Answer)

a. vascualar tissue that forms hollow vessels that transport substances, other

than sugar throughout the plant

b. vascular tissue that produces xylem and phloem cells as a plant grows

c. plants with tubelike structures that move minerals, water, amd other

substances throughout the plant

d. CORRECT: plant that absorbs water and other substances directly through

its cell walls instead if through tubelike structures

3. chemical compund made out if sugar; forms tangled fibers in the cell walls of

many plants and provides structure and support(No Answer)

a. phloem

b. dicot

c. CORRECT: cellulose

d. cuticle

4. stomata(No Answer)

Page 22: LESSON 8, 9, 12

a. CORRECT: small openings in the surface of most plant leaves that allow

substances to enter and exit

b. threadlike structures that anchor novascular plants to the ground

c. first organisms to grow in new or disturbed areas

d. pairs of cells that surround stomata and control their opening and closing

5. gymnosperm(No Answer)

a. vascular tissue that forms tubes that transport dissolved sugar throughout the

plant

b. CORRECT: vascular plants that do not flower and usually have needle-like

or scale-like leaves

c. pairs of cells that surround stomata and control their opening and closing

d. vascular tissue that produces xylem and phloem cells as a plant grows

5 True/False questions

1. phloem → vascualar tissue that forms hollow vessels that transport substances,

other than sugar throughout the plant

This is false. You gave no answer.

It should be phloem → vascular tissue that forms tubes that transport

dissolved sugar throughout the plant.

2. angiosperm with two cotyledons inside its seed, flower parts in multiples of four

or five, and vascular bundles in rings → dicot

This is true. You gave no answer.

3. rhizoid → threadlike structures that anchor novascular plants to the ground

This is true. You gave no answer.

4. vascualar tissue that forms hollow vessels that transport substances, other

than sugar throughout the plant → phloem

This is false. You gave no answer.

It should be vascualar tissue that forms hollow vessels that transport

substances, other than sugar throughout the plant → xylem.

5. vascular tissue that produces xylem and phloem cells as a plant

grows → cambium

This is true. You gave no answer.

Page 23: LESSON 8, 9, 12

TEST 2

1.

2. chemical compund made out if sugar; forms tangled fibers in the cell walls of

many plants and provides structure and support

3. small openings in the surface of most plant leaves that allow substances to

enter and exit

4. waxy, protective layer that covers the stems, leaves, and flowers of many

plants and provides structure and support

5. vascular tissue that produces xylem and phloem cells as a plant grows

5 Multiple choice questions

1. flowering vascular plants that produce a fruit containing one or more seeds;

monocots and dicots

a.  phloem

b.  gymnosperm

c.  xylem

d.  angiosperm

2. pairs of cells that surround stomata and control their opening and closing

a.  dicot

b.  cuticle

c.  guard cell

d.  gymnosperm

3. vascular tissue that forms tubes that transport dissolved sugar throughout the

plant

a.  dicot

Page 24: LESSON 8, 9, 12

b.  phloem

c.  rhizoid

d.  xylem

4. plant that absorbs water and other substances directly through its cell walls

instead if through tubelike structures

a.  vascular plant

b.  nonvascular plant

c.  monocot

d.  stomata

5. angiosperm with two cotyledons inside its seed, flower parts in multiples of four

or five, and vascular bundles in rings

a.  rhizoid

b.  monocot

c.  xylem

d.  dicot

5 True/False questions

1. monocot → angiosperm with two cotyledons inside its seed, flower parts in

multiples of four or five, and vascular bundles in rings

 True          False

2. gymnosperm → vascular plants that do not flower and usually have needle-like

or scale-like leaves

 True          False

3. vascular plant → plants with tubelike structures that move minerals, water, amd

other substances throughout the plant

 True          False

4. rhizoid → angiosperm with two cotyledons inside its seed, flower parts in

multiples of four or five, and vascular bundles in rings

Page 25: LESSON 8, 9, 12

 True          False

5. pioneer species → first organisms to grow in new or disturbed areas

 True          False

5 Written questions

1. vascualar tissue that forms hollow vessels that transport substances, other

than sugar throughout the plant

INCORRECT: You gave no answer

ANSWER: xylem

2. chemical compund made out if sugar; forms tangled fibers in the cell walls of

many plants and provides structure and support

INCORRECT: You gave no answer

ANSWER: cellulose

3. small openings in the surface of most plant leaves that allow substances to

enter and exit

INCORRECT: You gave no answer

ANSWER: stomata

4. waxy, protective layer that covers the stems, leaves, and flowers of many

plants and provides structure and support

INCORRECT: You gave no answer

ANSWER: cuticle

5. vascular tissue that produces xylem and phloem cells as a plant grows

INCORRECT: You gave no answer

ANSWER: cambium

5 Multiple choice questions

1. flowering vascular plants that produce a fruit containing one or more seeds;

monocots and dicots(No Answer)

a. phloem

b. gymnosperm

c. xylem

d. CORRECT: angiosperm

2. pairs of cells that surround stomata and control their opening and closing(No

Answer)

Page 26: LESSON 8, 9, 12

a. dicot

b. cuticle

c. CORRECT: guard cell

d. gymnosperm

3. vascular tissue that forms tubes that transport dissolved sugar throughout the

plant(No Answer)

a. dicot

b. CORRECT: phloem

c. rhizoid

d. xylem

4. plant that absorbs water and other substances directly through its cell walls

instead if through tubelike structures(No Answer)

a. vascular plant

b. CORRECT: nonvascular plant

c. monocot

d. stomata

5. angiosperm with two cotyledons inside its seed, flower parts in multiples of four

or five, and vascular bundles in rings(No Answer)

a. rhizoid

b. monocot

c. xylem

d. CORRECT: dicot

5 True/False questions

1. monocot → angiosperm with two cotyledons inside its seed, flower parts in

multiples of four or five, and vascular bundles in rings

This is false. You gave no answer.

It should be monocot → angiosperm with one cotyledon inside its seed and

parts arranged in multiples of three.

2. gymnosperm → vascular plants that do not flower and usually have needle-like

or scale-like leaves

This is true. You gave no answer.

3. vascular plant → plants with tubelike structures that move minerals, water, amd

other substances throughout the plant

Page 27: LESSON 8, 9, 12

This is true. You gave no answer.

4. rhizoid → angiosperm with two cotyledons inside its seed, flower parts in

multiples of four or five, and vascular bundles in rings

This is false. You gave no answer.

It should be rhizoid → threadlike structures that anchor novascular plants to

the ground.

5. pioneer species → first organisms to grow in new or disturbed areas

This is true. You gave no answer.

TEST 35 Written questions

1. small openings in the surface of most plant leaves that allow substances to

enter and exit

2. vascualar tissue that forms hollow vessels that transport substances, other

than sugar throughout the plant

3. plant that absorbs water and other substances directly through its cell walls

instead if through tubelike structures

4. vascular tissue that produces xylem and phloem cells as a plant grows

5. flowering vascular plants that produce a fruit containing one or more seeds;

monocots and dicots

5 Multiple choice questions

1. vascular tissue that forms tubes that transport dissolved sugar throughout the

plant

a.  phloem

b.  xylem

c.  dicot

d.  rhizoid

2. vascular plants that do not flower and usually have needle-like or scale-like

leaves

Page 28: LESSON 8, 9, 12

a.  gymnosperm

b.  phloem

c.  angiosperm

d.  xylem

3. pairs of cells that surround stomata and control their opening and closing

a.  guard cell

b.  gymnosperm

c.  cuticle

d.  dicot

4. first organisms to grow in new or disturbed areas

a.  monocot

b.  gymnosperm

c.  angiosperm

d.  pioneer species

5. waxy, protective layer that covers the stems, leaves, and flowers of many

plants and provides structure and support

a.  cuticle

b.  monocot

c.  dicot

d.  cellulose

5 True/False questions

1. cellulose → chemical compund made out if sugar; forms tangled fibers in the

cell walls of many plants and provides structure and support

 True          False

2. rhizoid → angiosperm with two cotyledons inside its seed, flower parts in

multiples of four or five, and vascular bundles in rings

Page 29: LESSON 8, 9, 12

 True          False

3. dicot → angiosperm with one cotyledon inside its seed and parts arranged in

multiples of three

 True          False

4. monocot → angiosperm with one cotyledon inside its seed and parts arranged

in multiples of three

 True          False

5. vascular plant → plant that absorbs water and other substances directly

through its cell walls instead if through tubelike structures

 True          False

5 Written questions

1. small openings in the surface of most plant leaves that allow substances to

enter and exit

INCORRECT: You gave no answer

ANSWER: stomata

2. vascualar tissue that forms hollow vessels that transport substances, other

than sugar throughout the plant

INCORRECT: You gave no answer

ANSWER: xylem

3. plant that absorbs water and other substances directly through its cell walls

instead if through tubelike structures

INCORRECT: You gave no answer

ANSWER: nonvascular plant

4. vascular tissue that produces xylem and phloem cells as a plant grows

INCORRECT: You gave no answer

ANSWER: cambium

5. flowering vascular plants that produce a fruit containing one or more seeds;

monocots and dicots

INCORRECT: You gave no answer

ANSWER: angiosperm

5 Multiple choice questions

Page 30: LESSON 8, 9, 12

1. vascular tissue that forms tubes that transport dissolved sugar throughout the

plant(No Answer)

a. CORRECT: phloem

b. xylem

c. dicot

d. rhizoid

2. vascular plants that do not flower and usually have needle-like or scale-like

leaves(No Answer)

a. CORRECT: gymnosperm

b. phloem

c. angiosperm

d. xylem

3. pairs of cells that surround stomata and control their opening and closing(No

Answer)

a. CORRECT: guard cell

b. gymnosperm

c. cuticle

d. dicot

4. first organisms to grow in new or disturbed areas(No Answer)

a. monocot

b. gymnosperm

c. angiosperm

d. CORRECT: pioneer species

5. waxy, protective layer that covers the stems, leaves, and flowers of many

plants and provides structure and support(No Answer)

a. CORRECT: cuticle

b. monocot

c. dicot

d. cellulose

5 True/False questions

1. cellulose → chemical compund made out if sugar; forms tangled fibers in the

cell walls of many plants and provides structure and support

This is true. You gave no answer.

Page 31: LESSON 8, 9, 12

2. rhizoid → angiosperm with two cotyledons inside its seed, flower parts in

multiples of four or five, and vascular bundles in rings

This is false. You gave no answer.

It should be rhizoid → threadlike structures that anchor novascular plants to

the ground.

3. dicot → angiosperm with one cotyledon inside its seed and parts arranged in

multiples of three

This is false. You gave no answer.

It should be dicot → angiosperm with two cotyledons inside its seed, flower

parts in multiples of four or five, and vascular bundles in rings.

4. monocot → angiosperm with one cotyledon inside its seed and parts arranged

in multiples of three

This is true. You gave no answer.

5. vascular plant → plant that absorbs water and other substances directly

through its cell walls instead if through tubelike structures

This is false. You gave no answer.

Chapter 9: Plants

Plants

1After decaying for millions of years, seedless plant material compacted and compressed to turn into __________.

Need a Hint?

A)iron

B)calcium

C)coal

D)gold

2Of all the known plant species, more than half are Anthophyta, which are __________.

Need a Hint?

A)angiosperms

B)mosses

C)ferns

D)gymnosperms

Page 32: LESSON 8, 9, 12

3To slow down the loss of water, a plant's body is covered with __________.

Need a Hint?

A)carotenoids

B)cuticle

C)mucus

D)skin

4Ferns reproduce by the use of __________.

Need a Hint?

A)spores

B)roots

C)seeds

D)cones

5Plants need chlorophyll to carry out __________.

Need a Hint?

A)respiration

B)reproduction

C)transpiration

D)photosynthesis

6Tulips have __________ stems.

Need a Hint?

A)cambium

B)herbaceous

C)woody

D)stomata

7The __________ covers and protects plant leaves.

Need a Hint?

A)cellulose

rhizoid

Page 33: LESSON 8, 9, 12

B)

C)resin

D)epidermis

8A plant that completes its life cycle within 12 months is called _________.

Need a Hint?

A)a spore

B)an annual

C)a biennial

D)an angiosperm

9Which of these is a seedless vascular plant?

Need a Hint?

A)a horsetail

B)a pine

C)a liverwort

D)a moss

10 A plant that matures after more than two years is called __________.

Need a Hint?

A)a perennial

B)a fossil

C)a moss

D)a biennial

11 The organ of a plant that traps light and carries out photosynthesis is __________.

Need a Hint?

A)the cuticle

B)the rhizoids

C)the nucleus

D)the leaves

1

Page 34: LESSON 8, 9, 12

2 The paper you use to write a letter most likely came from which type of plant?Need a Hint?

A)horsetails

B)ferns

C)peat

D)conifers

13 Maple trees have __________ stems.

CHAPTER 12, INTRODUCTION TO ANIMALS

anusopening at the end of the digestive tract through which wastes leave the body.

bilateral symmetrybody parts arranged in a similar way on both sides of the body, with each half being nearly a mirror image of the other half.

carnivoreanimal that eats only other animals or the remains of other animals; mammals having large, sharp canine teeth and strong jaw muscles for eating flesh.

free-living organismorganism that does not depend on another organism for food or a place to live.

herbivoreanimal that eats only plants or parts of plants; mammals with large premolars and molars for eating only plants.

hermaphroditeanimal that produces both sperm and eggs in the same body.

invertebrateanimal without a backbone.

medusacnidarian body type that is bell-shaped and free-swimming.

Page 35: LESSON 8, 9, 12

Play audio for this term

omnivoreanimal that eats plants and animals or animal flesh; mammals with incisors, canine teeth, and flat molars for eating plants and other animals.

polypcnidarian body type that is vase-shaped and is usually sessile.

radial symmetrybody parts arranged in a circle around a central point.

sessiledescribes an organism that remains attached to one place during most of its lifetime.

stinging cellscapsules with coiled triggerlike structures that help cnidarians capture food.

tentaclesarmlike structures that have stinging cells and surround the mouths of most cnidarians.

vertebrateanimal with a backbone.

CHAPTER 12 TEST 1

5 Written questions

1. animal that produces both sperm and eggs in the same body.

2. animal that eats plants and animals or animal flesh; mammals with incisors,

canine teeth, and flat molars for eating plants and other animals.

3. animal that eats only plants or parts of plants; mammals with large premolars

and molars for eating only plants.

4. opening at the end of the digestive tract through which wastes leave the body.

5. animal without a backbone.

Page 36: LESSON 8, 9, 12

5 Multiple choice questions

1. animal with a backbone.

a.  hermaphrodite

b.  vertebrate

c.  invertebrate

d.  herbivore

2. cnidarian body type that is bell-shaped and free-swimming.

a.  polyp

b.  sessile

c.  anus

d.  medusa

3. armlike structures that have stinging cells and surround the mouths of most

cnidarians.

a.  anus

b.  omnivore

c.  sessile

d.  tentacles

4. body parts arranged in a similar way on both sides of the body, with each half

being nearly a mirror image of the other half.

a.  invertebrate

b.  bilateral symmetry

c.  vertebrate

d.  radial symmetry

5. body parts arranged in a circle around a central point.

a.  carnivore

b.  tentacles

Page 37: LESSON 8, 9, 12

c.  radial symmetry

d.  bilateral symmetry

5 True/False questions

1. sessile → cnidarian body type that is bell-shaped and free-swimming.

 True          False

2. free-living organism → organism that does not depend on another organism for

food or a place to live.

 True          False

3. polyp → opening at the end of the digestive tract through which wastes leave

the body.

 True          False

4. carnivore → animal that eats only other animals or the remains of other

animals; mammals having large, sharp canine teeth and strong jaw muscles for

eating flesh.

 True          False

5. stinging cells → capsules with coiled triggerlike structures that help cnidarians

capture food.

 True          False

5 Written questions

1. animal that produces both sperm and eggs in the same body.

INCORRECT: You gave no answer

ANSWER: hermaphrodite

2. animal that eats plants and animals or animal flesh; mammals with incisors,

canine teeth, and flat molars for eating plants and other animals.

INCORRECT: You gave no answer

ANSWER: omnivore

3. animal that eats only plants or parts of plants; mammals with large premolars

and molars for eating only plants.

INCORRECT: You gave no answer

Page 38: LESSON 8, 9, 12

ANSWER: herbivore

4. opening at the end of the digestive tract through which wastes leave the body.

INCORRECT: You gave no answer

ANSWER: anus

5. animal without a backbone.

INCORRECT: You gave no answer

ANSWER: invertebrate

5 Multiple choice questions

1. animal with a backbone.(No Answer)

a. hermaphrodite

b. CORRECT: vertebrate

c. invertebrate

d. herbivore

2. cnidarian body type that is bell-shaped and free-swimming.(No Answer)

a. polyp

b. sessile

c. anus

d. CORRECT: medusa

3. armlike structures that have stinging cells and surround the mouths of most

cnidarians.(No Answer)

a. anus

b. omnivore

c. sessile

d. CORRECT: tentacles

4. body parts arranged in a similar way on both sides of the body, with each half

being nearly a mirror image of the other half.(No Answer)

a. invertebrate

b. CORRECT: bilateral symmetry

c. vertebrate

d. radial symmetry

5. body parts arranged in a circle around a central point.(No Answer)

a. carnivore

b. tentacles

Page 39: LESSON 8, 9, 12

c. CORRECT: radial symmetry

d. bilateral symmetry

5 True/False questions

1. sessile → cnidarian body type that is bell-shaped and free-swimming.

This is false. You gave no answer.

It should be sessile → describes an organism that remains attached to one

place during most of its lifetime..

2. free-living organism → organism that does not depend on another organism for

food or a place to live.

This is true. You gave no answer.

3. polyp → opening at the end of the digestive tract through which wastes leave

the body.

This is false. You gave no answer.

It should be polyp → cnidarian body type that is vase-shaped and is usually

sessile..

4. carnivore → animal that eats only other animals or the remains of other

animals; mammals having large, sharp canine teeth and strong jaw muscles for

eating flesh.

This is true. You gave no answer.

5. stinging cells → capsules with coiled triggerlike structures that help cnidarians

capture food.

This is true. You gave no answer.

CHAPTER 12 TEST 2

1.

2. anus

3. stinging cells

Page 40: LESSON 8, 9, 12

4. cnidarian body type that is vase-shaped and is usually sessile.

5. armlike structures that have stinging cells and surround the mouths of most

cnidarians.

5 Multiple choice questions

1. body parts arranged in a similar way on both sides of the body, with each half

being nearly a mirror image of the other half.

a.  bilateral symmetry

b.  vertebrate

c.  invertebrate

d.  radial symmetry

2. cnidarian body type that is bell-shaped and free-swimming.

a.  anus

b.  medusa

c.  sessile

d.  polyp

3. free-living organism

a.  body parts arranged in a circle around a central point.

b.  cnidarian body type that is vase-shaped and is usually sessile.

c.  organism that does not depend on another organism for food or a

place to live.

d.  animal that produces both sperm and eggs in the same body.

4. hermaphrodite

a.  animal without a backbone.

b.  animal with a backbone.

c.  animal that produces both sperm and eggs in the same body.

Page 41: LESSON 8, 9, 12

d.  cnidarian body type that is bell-shaped and free-swimming.

5. carnivore

a.  animal that produces both sperm and eggs in the same body.

b.  animal that eats only other animals or the remains of other animals;

mammals having large, sharp canine teeth and strong jaw muscles for

eating flesh.

c.  animal that eats plants and animals or animal flesh; mammals with

incisors, canine teeth, and flat molars for eating plants and other animals.

d.  animal that eats only plants or parts of plants; mammals with large

premolars and molars for eating only plants.

5 True/False questions

1. invertebrate → animal without a backbone.

 True          False

2. sessile → cnidarian body type that is bell-shaped and free-swimming.

 True          False

3. animal that eats plants and animals or animal flesh; mammals with incisors,

canine teeth, and flat molars for eating plants and other animals. →herbivore

 True          False

4. animal with a backbone. → invertebrate

 True          False

5. animal that eats only plants or parts of plants; mammals with large premolars

and molars for eating only plants. → herbivore

 True          False

5 Written questions

1. radial symmetry

INCORRECT: You gave no answer

ANSWER: body parts arranged in a circle around a central point.

Page 42: LESSON 8, 9, 12

2. anus

INCORRECT: You gave no answer

ANSWER: opening at the end of the digestive tract through which wastes leave

the body.

3. stinging cells

INCORRECT: You gave no answer

ANSWER: capsules with coiled triggerlike structures that help cnidarians

capture food.

4. cnidarian body type that is vase-shaped and is usually sessile.

INCORRECT: You gave no answer

ANSWER: polyp

5. armlike structures that have stinging cells and surround the mouths of most

cnidarians.

INCORRECT: You gave no answer

ANSWER: tentacles

5 Multiple choice questions

1. body parts arranged in a similar way on both sides of the body, with each half

being nearly a mirror image of the other half.(No Answer)

a. CORRECT: bilateral symmetry

b. vertebrate

c. invertebrate

d. radial symmetry

2. cnidarian body type that is bell-shaped and free-swimming.(No Answer)

a. anus

b. CORRECT: medusa

c. sessile

d. polyp

3. free-living organism(No Answer)

a. body parts arranged in a circle around a central point.

b. cnidarian body type that is vase-shaped and is usually sessile.

c. CORRECT: organism that does not depend on another organism for food

or a place to live.

d. animal that produces both sperm and eggs in the same body.

4. hermaphrodite(No Answer)

Page 43: LESSON 8, 9, 12

a. animal without a backbone.

b. animal with a backbone.

c. CORRECT: animal that produces both sperm and eggs in the same body.

d. cnidarian body type that is bell-shaped and free-swimming.

5. carnivore(No Answer)

a. animal that produces both sperm and eggs in the same body.

b. CORRECT: animal that eats only other animals or the remains of other

animals; mammals having large, sharp canine teeth and strong jaw

muscles for eating flesh.

c. animal that eats plants and animals or animal flesh; mammals with

incisors, canine teeth, and flat molars for eating plants and other animals.

d. animal that eats only plants or parts of plants; mammals with large

premolars and molars for eating only plants.

5 True/False questions

1. invertebrate → animal without a backbone.

This is true. You gave no answer.

2. sessile → cnidarian body type that is bell-shaped and free-swimming.

This is false. You gave no answer.

It should be sessile → describes an organism that remains attached to one

place during most of its lifetime..

3. animal that eats plants and animals or animal flesh; mammals with incisors,

canine teeth, and flat molars for eating plants and other animals. →herbivore

This is false. You gave no answer.

It should be animal that eats plants and animals or animal flesh;

mammals with incisors, canine teeth, and flat molars for eating plants

and other animals. → omnivore.

4. animal with a backbone. → invertebrate

This is false. You gave no answer.

It should be animal with a backbone. → vertebrate.

5. animal that eats only plants or parts of plants; mammals with large premolars

and molars for eating only plants. → herbivore

This is true. You gave no answer.

Page 44: LESSON 8, 9, 12

CHAPTER 12 TEST 3

5 Written questions

1. animal with a backbone.

2. carnivore

3. cnidarian body type that is bell-shaped and free-swimming.

4. organism that does not depend on another organism for food or a place to live.

5. anus

5 Multiple choice questions

1. herbivore

a.  animal that eats only other animals or the remains of other

animals; mammals having large, sharp canine teeth and strong jaw

muscles for eating flesh.

b.  animal that eats only plants or parts of plants; mammals with large

premolars and molars for eating only plants.

c.  animal that produces both sperm and eggs in the same body.

d.  animal that eats plants and animals or animal flesh; mammals with

incisors, canine teeth, and flat molars for eating plants and other animals.

2. radial symmetry

a.  animal that produces both sperm and eggs in the same body.

b.  animal with a backbone.

c.  animal without a backbone.

d.  body parts arranged in a circle around a central point.

3. hermaphrodite

a.  animal without a backbone.

Page 45: LESSON 8, 9, 12

b.  animal that produces both sperm and eggs in the same body.

c.  cnidarian body type that is bell-shaped and free-swimming.

d.  animal with a backbone.

4. capsules with coiled triggerlike structures that help cnidarians capture food.

a.  omnivore

b.  stinging cells

c.  carnivore

d.  tentacles

5. invertebrate

a.  animal that produces both sperm and eggs in the same body.

b.  animal without a backbone.

c.  animal with a backbone.

d.  body parts arranged in a circle around a central point.

5 True/False questions

1. bilateral symmetry → body parts arranged in a circle around a central point.

 True          False

2. armlike structures that have stinging cells and surround the mouths of most

cnidarians. → tentacles

 True          False

3. polyp → cnidarian body type that is vase-shaped and is usually sessile.

 True          False

4. animal that eats plants and animals or animal flesh; mammals with incisors,

canine teeth, and flat molars for eating plants and other animals. →herbivore

 True          False

Page 46: LESSON 8, 9, 12

5. describes an organism that remains attached to one place during most of its

lifetime. → polyp

 True          False

5 Written questions

1. animal with a backbone.

INCORRECT: You gave no answer

ANSWER: vertebrate

2. carnivore

INCORRECT: You gave no answer

ANSWER: animal that eats only other animals or the remains of other animals;

mammals having large, sharp canine teeth and strong jaw muscles for eating

flesh.

3. cnidarian body type that is bell-shaped and free-swimming.

INCORRECT: You gave no answer

ANSWER: medusa

4. organism that does not depend on another organism for food or a place to live.

INCORRECT: You gave no answer

ANSWER: free-living organism

5. anus

INCORRECT: You gave no answer

ANSWER: opening at the end of the digestive tract through which wastes leave

the body.

5 Multiple choice questions

1. herbivore(No Answer)

a. animal that eats only other animals or the remains of other animals;

mammals having large, sharp canine teeth and strong jaw muscles

for eating flesh.

b. CORRECT: animal that eats only plants or parts of plants; mammals with

large premolars and molars for eating only plants.

c. animal that produces both sperm and eggs in the same body.

d. animal that eats plants and animals or animal flesh; mammals with

incisors, canine teeth, and flat molars for eating plants and other animals.

2. radial symmetry(No Answer)

Page 47: LESSON 8, 9, 12

a. animal that produces both sperm and eggs in the same body.

b. animal with a backbone.

c. animal without a backbone.

d. CORRECT: body parts arranged in a circle around a central point.

3. hermaphrodite(No Answer)

a. animal without a backbone.

b. CORRECT: animal that produces both sperm and eggs in the same body.

c. cnidarian body type that is bell-shaped and free-swimming.

d. animal with a backbone.

4. capsules with coiled triggerlike structures that help cnidarians capture food.(No

Answer)

a. omnivore

b. CORRECT: stinging cells

c. carnivore

d. tentacles

5. invertebrate(No Answer)

a. animal that produces both sperm and eggs in the same body.

b. CORRECT: animal without a backbone.

c. animal with a backbone.

d. body parts arranged in a circle around a central point.

5 True/False questions

1. bilateral symmetry → body parts arranged in a circle around a central point.

This is false. You gave no answer.

It should be bilateral symmetry → body parts arranged in a similar way on

both sides of the body, with each half being nearly a mirror image of the other

half..

2. armlike structures that have stinging cells and surround the mouths of most

cnidarians. → tentacles

This is true. You gave no answer.

3. polyp → cnidarian body type that is vase-shaped and is usually sessile.

This is true. You gave no answer.

Page 48: LESSON 8, 9, 12

4. animal that eats plants and animals or animal flesh; mammals with incisors,

canine teeth, and flat molars for eating plants and other animals. →herbivore

This is false. You gave no answer.

It should be animal that eats plants and animals or animal flesh;

mammals with incisors, canine teeth, and flat molars for eating plants

and other animals. → omnivore.

5. describes an organism that remains attached to one place during most of its

lifetime. → polyp

This is false. You gave no answer.

Life ScienceChapter 12: Introduction to Animals

Introduction to Animals

1.A coloring or marking that helps an animal hide from its predators is called __________.

Need a Hint?

A) reproduction

B) camouflage

C) digestion

D) adolescence

2.A tapeworm grows by __________.

Need a Hint?

A) regenerating broken limbs

B) growing tentacles

C) adding new body segments

D) building up its spongin

3.Which one of these is NOT used as a defense against predators?

Need a Hint?

A) a squid's cloud of ink

B) a turtle's hard shell

C) a skunk's pungent spray

D) a forest rabbit's white fur

4.Which of these is the opening at the end of a nematode's digestive system?

Need a Hint?

A) the spicules

B) the quills

C) the anus

Page 49: LESSON 8, 9, 12

D) the suckers

5.Which of these is a cnidarian body type?

Need a Hint?

A) bilateral symmetry

B) medusa

C) hollow tube

D) exoskeleton

6.Worms have soft bodies and __________.

Need a Hint?

A) are vertebrates

B) are sessile

C) have bilateral symmetry

D) do not reproduce

7.Which of these is true of animals?

Need a Hint?

A) No animals are capable of sexual reproduction.

B) All animals are capable of sexual reproduction.

C) All animals are capable of asexual reproduction.

D) Some animals are not capable of sexual reproduction.

8.The most common disease spread by flukes affects a human's __________.

Need a Hint?

A) hair

B) blood

C) teeth

D) hearing

9.Because sponges live in one place for their entire life, they are called __________.

Need a Hint?

A) vertebrates

B) migratory

C) sessile

D) omnivores

10.Most sponge species are examples of __________.

Need a Hint?

A) hermaphrodites

B) herbivores

Page 50: LESSON 8, 9, 12

C) plants

D) predators

11.The system of nerve cells in cnidarians is called __________.

Need a Hint?

A) flukes

B) camouflage

C) a nerve net

D) a shell

12.Most sponges are __________.

Need a Hint?

A) vertebrates

B) females

C) asymmetrical

D) carnivores

13.Which of these is an invertebrate?

Need a Hint?

A) a clam

B) a lion

C) a cow

D) a trout

14.__________ are small openings found in a sponge's body.

Need a Hint?

A) Moles

B) Backbones

C) Stripes

D) Pores

15.Which of these is true of animals?

Need a Hint?

A) A few animals make their own food.

B) All animals eat plants and other animals.

C) Some animals eat other animals.

D) No animals eat plants.

16.Animals with backbones are called __________.

Need a Hint?

A) sponges

Page 51: LESSON 8, 9, 12

B) vertebrates

C) scavengers

D) invertebrates

17.Which of these eats only the remains of other animals?

Need a Hint?

A) amphibians

B) scavengers

C) omnivores

D) lampreys

18.Sea stars and sponges also can reproduce through __________.

Need a Hint?

A) regeneration

B) Spicules

C) tentacles

D) photosynthesis

19.Which group do roundworms belong to?

Need a Hint?

A) planarians

B) nematodes

C) sponges

D) cnidarians

20.A sea star has which type of body-part arrangement?

Need a Hint?

A) bilateral symmetry

B) horizontal symmetry

C) radial symmetry

D) asymmetry


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