Cell Transport

Question 1

Brownian Motion

Answer 1

Kinetic Energy

Question 2

Gradience

Answer 2

Area of high concentration and area of low concentration

Question 3

What direction do particles want to travel?

Answer 3

High concentration –> low concentration

Question 4

What do protein pumps help with?

Answer 4

Active transfer

Question 5

Is diffusion active or passive?

Answer 5

Passive

Question 6

What does the movement of water depend on?

Answer 6

What solute is dissolved in the solution around the cells

Question 7

Facilitated diffusion

Answer 7

Diffusion assisted by a special channel protein

Question 8

Does passive transport go with or against the gradient?

Answer 8

With

Question 9

Does active transport go with or against the gradient?

Answer 9

Against

Question 10

Active Vs. Passive transfer: Which uses more energy?

Answer 10

Active

Question 11

Osmosis

Answer 11

The process by which water passively diffuses

Question 12

What is the current model of the cell membrane?

Answer 12

Fluid Mosaic Model

Question 13

What is the cell membrane?

Answer 13

A phospholipid bilayer

Question 14

Is the cell membrane permeable?

Answer 14

Yes, semipermeable

Question 15

What two substances are embedded in the cell membrane?

Answer 15

Cholesterols and proteins

Question 16

What type of protein exists inside the cell membrane?

Answer 16

Integral protein

Question 17

What do both integral and peripheral proteins help with?

Answer 17

Communication between cells

Question 18

What shape is the cell membrane?

Answer 18

Spherical

Question 19

Can carbohydrates attach to peripheral proteins?

Answer 19

YES

Question 20

Can carbohydrates attach to integral proteins?

Answer 20

Yes!