Cell Membranes & Cell Transport 3

Question 1

Passive transport

Accepted Answer

doesn't require energy from the cell

Question 2

What kind of solution is the red blood cell on the right in?

Accepted Answer

hypertonic

Question 3

Equilibrium is reached

Accepted Answer

when particles are evenly distributed through the space.

Question 4

The diffusion of molecules through protein channels in the cell membrane is ...

Accepted Answer

Facilitated Diffusion

Question 5

What is structure "D"?

Accepted Answer

a protein

Question 6

Another name for the cell membrane is

Accepted Answer

the plasma membrane

Question 7

Define concentration

Accepted Answer

amount of solute in a solution

Question 8

Water enters the cell, cell swells; lower solute concentration outside the cell than inside = __solution

Accepted Answer

hypotonic

Question 9

What kind of solution is the red blood cell on the left in?

Accepted Answer

hypotonic

Question 10

What kind of transport doesn&#x27;t require the use of energy to move materials across the membrane?

Accepted Answer

Passive Transport

Question 11

"A" is

Accepted Answer

Hydrophilic "head"

Question 12

The primary function of the cell membrane is

Accepted Answer

to control what moves in and out of the cell.

Question 13

Process requires energy; materials enter pockets in cell membrane, then forms a vesicle in cytoplasm

Accepted Answer

All are correct choices

Question 14

The substance that is dissolved is the _________.

Accepted Answer

solute

Question 15

What molecules are imbedded in the bilipid layer of the cell membrane?

Accepted Answer

proteins

Question 16

The substance that does the dissolving is the __________.

Accepted Answer

solvent

Question 17

Active transport

Accepted Answer

all of the answers are correct

Question 18

Higher solute concentration outside the cell than inside describes a ________ solution

Accepted Answer

hypertonic

Question 19

Which of these is selectively permeable?

Accepted Answer

all of these are selectively permeable

Question 20

The main component of the cell membrane is

Accepted Answer

a phospholipid bilayer.

Question 21

The movement of gas molecules from an area of high concentration to an area of lower concentration is:

Accepted Answer

diffusion

Question 22

__________ is the diffusion of water through a selectively permeable membrane.

Accepted Answer

osmosis

Question 23

What kind of solution is the red blood cell in the middle in?

Accepted Answer

isotonic

Question 24

Requires energy; vesicle fuses with the membrane, contents are forced out of the cell is

Accepted Answer

exocytosis

Question 25

A cell is in a(n) ____solution when: size doesn't change; water goes in and out at the same rate

Accepted Answer

isotonic

Cell Membranes & Cell Transport 3

Questions 25

Cell Membranes & Cell Transport 3

Questions 25