cellular transport

Question 1

materials inside the cell are called ____

Answer 1

intracellular

Question 2

materials outside the cell are called ____

Answer 2

extracellular

Question 3

what are the 2 regions of the phospholipid ?

Answer 3

polar and nonpolar

Question 4

the cell membrane has ____ permeability

Answer 4

selective

Question 5

if material can not get through the cell membrane directly, it must go through a ___

Answer 5

channel

Question 6

what is an example pf passive membrane transport ?

Answer 6

osmosis, diffusion, facilitated diffusion

Question 7

does facilitated diffusion require ATP ?

Answer 7

no

Question 8

does active transport require ATP ?

Answer 8

yes

Question 9

in diffusion, substances go through a ____ to ____ concentration gradient

Answer 9

high to low

Question 10

if something is lipid soluble, this means it ____

Answer 10

goes straight through

Question 11

the solute ____

Answer 11

gets dissolved

Question 12

the solvent ____

Answer 12

does the dissolving

Question 13

osmosis is the diffusion of water from ____ to ____ concentration

Answer 13

high to low

Question 14

hypotonic means

Answer 14

low solute

Question 15

isotonic means

Answer 15

same solute

Question 16

hypertonic means

Answer 16

high solute

Question 17

facilitated diffusion means water going ____ the gradient

Answer 17

with

Question 18

is there use of ATP with facilitated transport ?

Answer 18

no

Question 19

lipid soluble substances only pass through the ____

Answer 19

phospholipid

Question 20

leak channels do what ?

Answer 20

constantly allow ions to pass through

Question 21

active transport means we go ____ the gradient

Answer 21

against

Question 22

in active transport, we go from ___ concentration to ___ concentration

Answer 22

low to high

Question 23

endocytosis brings material ____ the cell

Answer 23

into