Prince George Community College » Biology » Bio 1010 - General Biology » Summer 2022

Question #1

In the process of diffusion, molecules move from an area of _____________ concentration to an area of ______________________ concentration.

A. zero; high

B. low; high

C. zero; low

D. low; zero

E. high; low

Question #2

In which direction will water move if a cell is placed into a hypertonic solution?

A. Out of the cell

B. There would be no net movement of water.

C. Into the cell

D. Water cannot enter or leave a cell.

Question #3

What is the purpose of iodine in the lab?

A. To indicate the presence of starch

B. To color the solution red

C. To serve as a control

D. To indicate the presence of glucose

E. To react with the dialysis tubing

Question #4

Agitation decreases the rate of diffusion.

A. False

B. True

Question #5

All types of diffusion require the input of energy.

A. True

B. False

Question #6

Osmosis is the diffusion of water.

A. False

B. True