CELLULAR ENERGY

Answer each question by clicking the correct blue button. Only the first answer selected is graded.

1.  Which compound provides energy to the cell?
A. DNA
B. RNA
C. ATP
D. NAD

2.  Energy is released from ATP when the bond is broken between:
A. two phosphate groups.
B. adenine and ribose.
C. ribose and phosphate group.
D. adenine and phosphate group.

3.  Which process is used by green plants to make food?
A. Respiration.
B.Fermentation.
C. Photosynthesis.
D. Glycolysis.

4.  What raw materials are needed by the plant to make glucose?
A. Water and oxygen.
B. Carbon dioxide and oxygen.
C. Water and carbon dioxide.
D. Carbon dioxide and enzymes.

5.  The breakdown of organic compounds to produce ATP is known as:
A. cellular respiration.
B. lactic acid fermentation.
C. alcoholic fermentation.
D. photosynthesis.

6.  The release of energy from food molecules in the absence of oxygen is called:
A. lactic acid fermentation.
B. alcoholic fermentation.
C. aerobic respiration.
D. anaerobic respiration.

7.  The term “aerobic” in aerobic respiration means the process requires:
A. ATP.
B. oxygen.
C. carbon monoxide.
D. lactic acid.

8.  Which of the following is produced in the aerobic breakdown of a glucose molecule?
A. Water.
B. Oxygen.
C. Light.
D. Alcohol.


Grade exam.