Biol 1030 Lab 7Plant Diversity I

The Thalloid and Vascular Plant Level of Organization

Question 1 Identify the plant shown below. What sex is it?

Question 1 Identify the plant shown below. What sex is it?

Polytrichum Moss

Male : note the splash cups

Question 2 Identify the structure labeled i. What is its chromosomal compliment?

i

Question 2 Identify the structure labeled i. What is its chromosomal compliment?

Moss Sporophyte(stalk) 2N

Question 3 Identify the structure labeled i. What will it produce?

i

Question 3 Identify the structure labeled i. What will it produce?

Sporangium

The Sporangium willproduce spores by meiosis

Question 4 Identify the structure labeled i. What will it produce? How?

i

Question 4 Identify the structure labeled i. What will it produce? How?

Antheridium

The Antheridium will produce spermby mitosis

Question 5 Identify the structure labeled i and ii. What will (i) produce? How?

i

ii

Question 5 Identify the structure labeled i and ii. What will (i) produce? How?

Sporangium

The sporangium will produce spores by meiosis

Indusium

Question 6 Identify the structure labeled i. What will it produce? How?

i

Question 6 Identify the structure labeled i. What will it produce? How?

AntheridiumThe antheridium will produce sperm by mitosis

Question 7 What is structure (i) termed? Is it 1N or 2N. What about ii?

i ii

Question 7 What is structure (i) termed? Is it 1N or 2N. What about ii?

Sporophyte2N

Gametophyte1N

Question 8 What plant is this? What is the structure labeled i?

i

Question 8 What plant is this? What is the structure labeled i?

SorusFern Leaflet with many sori

Question 9 What plant is this?

Question 9 What plant is this?

Moss “leaf”

In ferns the ____(i)____ sporophyte gives rise to ____(ii)____ spores which develop into ____(iii)______.

Question 10

i ii iiiA. 1N 2N the next sporophyteB. 2N 2N the gametophyteC. 2N 1N the next sporophyteD. 1N 2N the sporangiumE. 2N 1N the gametophyte

In ferns the ____(i)____ sporophyte gives rise to ____(ii)____ spores which develop into ____(iii)______.

Question 10

i ii iiiA. 1N 2N the next sporophyteB. 2N 2N the gametophyteC. 2N 1N the next sporophyteD. 1N 2N the sporangiumE. 2N 1N the gametophyte

In moss the ____(i)____ sporophyte gives rise to ____(ii)____ spores which develop into ____(iii)______.

Question 11

i ii iiiA. 1N 2N the next sporophyteB. 2N 2N the gametophyteC. 2N 1N the next sporophyteD. 1N 2N the sporangiumE. 2N 1N the gametophyte

In moss the ____(i)____ sporophyte gives rise to ____(ii)____ spores which develop into ____(iii)______.

Question 11

i ii iiiA. 1N 2N the next sporophyteB. 2N 2N the gametophyteC. 2N 1N the next sporophyteD. 1N 2N the sporangiumE. 2N 1N the gametophyte

Biol 1030 Lab 7Plant Diversity I

The Thalloid and Vascular Plant Level of Organization