Text

Question 1

When both inside and outside of a cell have the same amount of water it is said that the cell has reached a state of

Answer 1

Equilibrium

Question 2

Which is true about active transport?

Answer 2

It requires energy

And goes from low concentration to high concentration

Question 3

This type of transport requires ENERGY and goes from LOW to HIGH concentration?

Answer 3

Active

Question 4

A cell placed in a hypertonic solution will

Answer 4

Shrivel

Question 5

Hypertonic solutions

Answer 5

make cells shrink

Question 6

Osmosis is the movement of

across a membrane.

Answer 6

Water

Question 7

Which is true about passive transport?

Answer 7

ATP is not required

molecules move from high to low

Question 8

Hypotonic solutions

Answer 8

make cells swell

Question 9

Active transport requires
~ concentration to
to move particles from an area of concentration to Concentration

Answer 9

Energy

Low

High

Question 10

What forms the channels and pumps in the phospholipid bilayer?

Answer 10

proteins

Question 11

A cell placed in a hypotonic solution will

Answer 11

swell

Question 12

The function of the plasma membrane is….

Answer 12

To regulate what enters and leaves the cell

Question 13

The movement of molecules against a concentration gradient

Answer 13

active transport

Question 14

Why is diffusion and osmosis important to cells?

Answer 14

It allows them to take in materials without using energy.

Question 15

O2 and CO2 would pass through the cell membrane using this method?

Answer 15

Simple Diffusion

Question 16

In an isotonic solution, water will move

Answer 16

in and out of the cell randomly

Question 17

Selective permeability membrane means that:

Answer 17

some substance pass through while some are kept out

Question 18

Movement of large and/or charged molecules across a cell membrane using a protein channel

Answer 18

Facilitated diffusion

Question 19

Do
simple diffusion
Facilitated diffusion
And
Osmosis use energy

Answer 19

No

Question 20

Does active transport need energy

Answer 20

Yes

Question 21

Does passive transport need energy

Answer 21

No

Question 22

The higher the concentration of dissolved particles in a solution = the less water molecules there are

Answer 22

Hypertonic

Question 23

The lower the concentration of dissolved particles in a solution=The more water molecules there are

Answer 23

Hypotonic

Question 24

An equal concentration of dissolved particles in a solution as the inside of the cell

Answer 24

Isotonic

Question 25

What moves big stuff into the cell

Answer 25

Endocytosis

Question 26

What moves stuff out of the cell

Answer 26

exocytosis

Question 27

Movement of water

Answer 27

Ósmosis