Ms. B's Cell Membranes & Cell Transport

Question 1

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

Accepted Answer

hypotonic

Question 2

Movement of particles from an area of high concentration to an area of lower concentration is:

Accepted Answer

diffusion

Question 3

The basic structure of the cell membrane is

Accepted Answer

a phospholipid bilayer.

Question 4

Water leaves, cell shrinks; higher solute concentration outside cell than inside = ? solution

Accepted Answer

hypertonic

Question 5

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

Accepted Answer

hypotonic

Question 6

What kind of transport doesn't require the use of energy to move materials across the membrane?

Accepted Answer

all of these don't require the cell to use energy

Question 7

Active transport

Accepted Answer

all of the answers are correct

Question 8

Another name for the cell membrane is

Accepted Answer

the plasma membrane

Question 9

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

Accepted Answer

hypertonic

Question 10

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

Accepted Answer

isotonic

Question 11

"A" is

Accepted Answer

a hydrophilic phosphate "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

The material that is dissolved is the _________.

Accepted Answer

solute

Question 14

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

Accepted Answer

isotonic

Question 15

Passive transport

Accepted Answer

doesn't require energy.

Question 16

Process of the the cell expelling material, requires energy ?

Accepted Answer

exocytosis

Question 17

What is concentration?

Accepted Answer

amount of things in a given area

Question 18

__________ is the diffusion of water through a semipermeable membrane.

Accepted Answer

osmosis

Question 19

What is structure "D"?

Accepted Answer

a protein

Question 20

Which of these is selectively permeable?

Accepted Answer

all of these are selectively permeable

Questions 20