Post on 01-Jan-2016
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Cellular Functions
A Review of Vocabulary
Sugars and starches are?
1. Lipids
2. Carbohydrates
3. Proteins
4. Enzymes
What do carbohydrates
provide?1.Space
2.Energy
3.Liquids
4.Enzymens
What are molecules that make up
membranes of cells and organelles?
1.Lipids
2.Proteins
3.Carbohydrates
4.Enzymes
What are important because they carry
out many of the activities of a cell?
1. Cytoplasm
2. Chloroplasts
3. Chlorophill
4. Proteins
What are molecules that carry the information
cells need to grow, reproduce, and repair
themselves?
1. Cytoplasm
2.Nucleic acids
3. Proteins
4.Chloroplasts
Why is water important to a cell?
1. Many of the chemical reactions inside a cell take place in water.
2. The cell is made up of 1/5 water.
3. Water is not important
What are many of the molecules
of a cell made up of?
1. Chains of carbon atoms
2. Cytoplasm
3. Stuff
4. Chlorophyll
What must a cell release, that is stored in
a molecules bond, in order to stay alive?
1. Cytoplasm
2. Proteins
3. Enzymes
4. Chemical Energy
What is the process by which plants
produce glucose and oxygen?
1. Fermentation
2. Photosynthesis
3. Proteins
4. Exocytosis
A major source for most cells is a
sugar molecule called _____?
1. Cytoplasm
2. Chlophyll
3. Glucose
4. Chocolate
Cells use oxygen to release the energy in
glucose during ________ ?
1. Cellular respiration
2. Fermentation
3. Endocytosis
4. Exocytosis
In what organelle does
cellular respiration take place?
1. Nucleus
2. Lysosomes
3. Chloroplasts
4. Mitochondria
If a muscle cell does not have enough oxygen,
it can still release energy through what
process?
1. Photocynthesis
2. Fermentation
3. Endocytosis
4. Exocytosis
What describes the amount of material
dissolved in a certain amount of liquid?
1. Concentration
2. Diffusion
3. Frustration
What is the process by which molecules spread
out in all directions to move toward an equal
distribution?
1. Concentration
2. Diffusion
3. Lipids
4. Polar
In order for material to cross into and out
of the cell, what must it pass?
1. Nucleus
2. Chloroplasts
3. Cell membrane
4. Lysosomes
Through what process can a cell membrane
absorb a virus?
1. Exocytosis
2. Endocytosis
3. Cellular Respiration
4. Photosynthesis
Through what process can materials
move into and out of a cell without using
energy?
1. Photosynthersis
2. Active transport
3. Cellular Respiration
4. Passive transport
What is the diffusion of water into and
out of the cell?
1. Diffusion
2. Osmosis
3. Central Vacuole
4. Concentration
What do cells use to move substances from an area of
lower concentration to an area of higher concentration?
1. Active Transport
2. Passive Transport
3. Photosynthesis
4. Fed Ex
What process do cells use to expel large
molecules such as proteins?
1. Cellular Respiration
2. Photosynthesis
3. Endocytosis
4. Exocytosis
How are carbs and lipids alike?
• 1. They both store energy
• 2. They both repel water
• 3. They have the same atom arrangement
• 4. They are both made of chlorphyll
What is true about Enzymes?
1. They control the speed of chemical reactions.
2. They are proteins
3. Both 1 and 2
4. Neither 1 nor 2
What do exocytosis and
endocytosis have in common?
1. They move material into cells.
2. They move material into and out of the central vacuole.
3. The cell membrane surrounds material that needs to be transported.
4. They move material out of cells
What determines how fast
materials move in and out of
cells?1. How much cytoplasm is in a cell.
2. How big the central vacuole is.
3. The cell’s size
4. Amont of glucose available
AnswersBy slide #: 2- carbohydrates, 3- energy,
4-lipids, 5-proteins, 6-nucleic acids, 7- many of the chemical reactions take place in water, 8-chains of carbon atoms, 9-chemical energy, 10-photosynthesis, 11- glucose, 12-cellular respiration, 13-mitochondria, 14-fermentation, 15-concentration, 16-diffusion, 17-cell membrane, 18-endocytosis, 19-passive transport, 20-osmosis, 21- active transport, 22- exocytosis, 23-they both store energy, 24-both 1 and 2, 25- 3, 26- cell size.