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.