Question 1 of 30

What part of a light microscope is used to hold the slide in place?

A Stage clips.

B Rack stop.

C Base.

D Arm.

Question 2 of 30

Which cellular appendage enables cells to move through their environments?

A Flagellum.

B Receptor.

C Transport protein.

D Cell membrane.

Question 3 of 30

Aerobic respiration occurs in the presence of what necessary molecule?

A Water.

B Lactic acid.

C Oxygen.

D Carbon dioxide.

Question 4 of 30

What part of a plant cell acts as a barrier and provides support to the cell?

A Cell membrane.

B Chloroplast.

C Xylem.

D Cell wall.

Question 5 of 30

Which is an example of the correct organizational hierarchy for a wolf?

A Circulatory system, DNA, muscle tissue, blood cell, heart, wolf.

B DNA, blood cell, muscle tissue, heart, circulatory system, wolf.

C Blood cell, organ, circulatory system, muscle tissue, DNA, wolf.

D Muscle tissue, blood cell, DNA, organ, circulatory system, wolf.……………..purchase entire exam at $40