Course

Animal Biology

Study Pack

Set 4 Cellular Metabolism

Back to Sets
Question 1

(Multiple Choice)

Free
Which of the following is a coenzyme?

A)ATP
B)Maltase
C)FAD
D)Phosphoanhydride

Answer

Question 2

(Multiple Choice)

Free
The second law of thermodynamics states that

A)energy is not created nor destroyed,but it can change into matter.
B)energy is not created nor destroyed,but it can change from one energy form to another.
C)energy organizes in a closed system and moves toward increasing order.
D)energy dissipates in a closed system and moves toward increasing disorder.

Answer

Question 3

(Multiple Choice)

Free
Living organisms contain stored energy in the form of chemical compounds.When organisms die,what happens to this stored energy?

A)All molecules immediately degrade into basic elements
B)All chemicals immediately lose their high-energy bonds
C)Cells lose their organization over time and macromolecules break down because there is no longer an input of energy to maintain an organized state
D)Chemical compounds remain intact and ready to start up again unless digested by a consumer or decomposer

Answer