Module 2 chapter 5

Question 1

4 methods of getting in and out of the cell

Answer 1

• Diffusion
• Facilitated diffusion
• Osmosis
• Active transport

Question 2

Is the transportation in Diffusion active or passive

Answer 2

Passive

Question 3

Is the transportation in Osmosis active or passive

Answer 3

Passive

Question 4

Is the transportation in Facilitated diffusion active or passive

Answer 4

Passive

Question 5

Is the transportation in Active transport active or passive

Answer 5

Active

Question 6

Is the transportation in Bulk transport active or passive

Answer 6

Active

Question 7

What type of molecule does diffusion move

Answer 7

Small

Non-polar

Question 8

What type of molecule does Osmosis move

Answer 8

H2O

Question 9

What type of molecule does Facilitated diffusion move

Answer 9

Polar

large

Question 10

What type of molecule does Active transport move

Answer 10

large

charged

Question 11

What type of molecule does Bulk transport move

Answer 11

large

Question 12

What is an example of a molecule that diffusion moves

Answer 12

CO2

O2

Question 13

What is an example of a molecule that Osmosis moves

Answer 13

H2O

Question 14

What is an example of a molecule that facilitated diffusion moves

Answer 14

Glucose
Amino acids
Proteins

Question 15

What is an example of a molecule that Active transport moves

Answer 15

Potassium ion

Question 16

What is an example of a molecule that Bulk transport moves

Answer 16

Protein

Question 17

What is the movement of the molecule during diffusion

Answer 17

High to low concentration

Question 18

What is the movement of the molecule during diffusion

Answer 18

High to low concentration

Question 19

What is the movement of the molecule during active transport

Answer 19

Against concentration gradient

Question 20

What is the movement of the molecule during bulk transport

Answer 20

In or out

Question 21

What is the movement of the molecule during Facilitated diffusion

Answer 21

Down concentration gradient

Question 22

are proteins needed in diffusion

Answer 22

No

Question 23

are proteins needed in Osmosis

Answer 23

No

Question 24

are proteins needed in Facilitated diffusion

Answer 24

Yes

Question 25

are proteins needed in Active transport

Answer 25

Yes

Question 26

are proteins needed in Bulk transport

Answer 26

No

Question 27

What is the water potential of pure water

Answer 27

0

Question 28

What is the scientific word for the cell bursting

Answer 28

Cytolysis

Question 29

What is the scientific word for the cell to shirvel

Answer 29

Crenate

Question 30

When will the cell crenate

Answer 30

When there's a higher water potential in the cell than the water around it

Question 31

When will the cell cytolysis

Answer 31

When there's a higher water potential in the water around than in the cell

Question 32

What is plasmolysis

Answer 32

When the membrane shrinks away from the cell wall

Question 33

Will a higher water potential dissolve more or less salt than a lower water potential

Answer 33

Less salt

Question 34

What is facilitated diffusion

Answer 34

Pass through protein channels called facilitated proteins

Question 35

What 4 factors affect rate of diffusion

Answer 35

- Concentration gradient - Temperature - Surface area - Type of molecule

Question 36

Will a higher concentration gradient increase or decrease the rate of diffusion

Answer 36

Increase

Question 37

Will a higher temperature increase or decrease the rate of diffusion

Answer 37

increase

Question 38

Will a higher surface area increase or decrease the rate of diffusion

Answer 38

increase

Question 39

Will a larger molecule increase or decrease the rate of diffusion

Answer 39

Decrease, smaller molecules move faster

Question 40

What molecules can diffuse through a cell membrane

Answer 40

- O2 | - CO2