Cell transport quiz

Question 1

What is the movement of a substance across a membrane without the addition of energy

Answer 1

Passive transport

Question 2

What is molecules moving from a region of higher concentration to a region of lower concentration, or down a concentration gradient

Answer 2

Diffusion

Question 3

What are two types of diffusion?

Answer 3

Simple and facilitated diffusion

Question 4

What is diffusion that does not require transport proteins

Answer 4

Simple diffusion

Question 5

What is the diffusion that requires transport proteins

Answer 5

Facilitated diffusion

Question 6

What is how many solute particles in the water

Answer 6

Concentration

Question 7

What is substances that can cross the plasma membrane on their own, others are excluded when aided by transport proteins

Answer 7

Selective permeability

Question 8

What two things do does selective permeability require

Answer 8

Requires energy and requires transport proteins

Question 9

What two things are simple diffusion required to have

Answer 9

Small and uncharged

Question 10

What two things does facilitated diffusion required to have

Answer 10

Large or charged

Question 11

What are some examples of simple diffusion

Answer 11

Co2 and O2

Question 12

What are some examples of facilitated diffusion

Answer 12

Amino acids, glucose, Ca2+

Question 13

What is the movement of water particles

Answer 13

Osmosis

Question 14

Which type of cell transport uses energy?

Answer 14

Active transport

Question 15

What is required to move small amounts of molecules up their concentration gradient?

Answer 15

Active transport

Question 16

What is the moving of large amounts of molecules

Answer 16

Vesicle transport

Question 17

What is molecules coming into the cell

Answer 17

Endocytosis

Question 18

What is molecules exiting the cell

Answer 18

Exocytosis

Question 19

What are the three examples of endocytosis

Answer 19

Pinocytosis, phagocytosis, and receptor mediated

Question 20

What is equilibrium

Answer 20

When the solvent and solute particles at equal

Question 21

What does water do in osmosis

Answer 21

Move to areas of low concentration, but in semipermeable water moves to areas of high concentration of solute particles

Question 22

What is it called when the cells are surrounded by fluid with the same solute concentration as the cell’s interior

Answer 22

Isotonic

Question 23

What happens to isotonic cells

Answer 23

The cells stay the same

Question 24

What is it called when cells are surrounded by fluid with a higher solute concentration than the cell’s interior

Answer 24

Hypertonic

Question 25

What happens to hypertonic cells

Answer 25

They get smaller

Question 26

What is it called when cells are surrounded by fluid with a lower solute concentration than the cell’s interior

Answer 26

Hypotonic

Question 27

What happens to hypotonic cells

Answer 27

Cells get larger

Question 28

What is the endocytosis of a large substance, “cellular eating”

Answer 28

Phagocytosis

Question 29

What is the endocytosis of a liquid, “cellular drinking”

Answer 29

Pinocytosis

Question 30

What is the capturing of a specific molecule that binds to the receptor

Answer 30

Receptor mediated

Question 31

What are the two types of passive transport?

Answer 31

Osmosis and diffusions

Question 32

What is pressure cell membrane of cells in isotonic or hypotonic solutions of cell wall

Answer 32

Turgor pressure

Question 33

What is the cell membrane of cells in hypertonic environments shrinks away from cell wall; causing wilting

Answer 33

Plasmolysis

Question 34

What does swelling mean

Answer 34

Cell gets bigger

Question 35

In hypotonic environments, cells can get too big because water forces itself in. This can cause cell bursting, called…

Answer 35

Cytolysis

Question 36

What does osmosis allow

Answer 36

Cells to maintain a stable internal water balance