EXERCISE 4:
A. Multiple choice. Encircle your answer.

1. The following are the different stages of cellular respiration except
A Calvin cycle
B. citric acid cycle
C. glycolysis
D. oxidative phosphorylation
E. oxidation and decarboxylation of acetyl COA

2. The following is(are) true of glycolysis
A. Giyeolysis is the breakdown of six-carbon glucose to two melecules of three-carbon pyruvate
B. Glycolysis produces a net total of four molecules of ATP via substrate level phosphorylation and two
molecules of NADH,H+
C. Glycolysis occurs in the mitochondrial matrix.
D. A and B are corect.
E. A. B, and C are correct

3. Citric acid cycle produces
A. ATP
D. A and B only
E. A, B, and C
B. NADH, H+
C. CO2

4. The electron donor(s) during oxidative phosphorylation is(are)
D. A andB
E. B and C
A. ATP
B. FADH2
C. NADH, H+

5. ATP as the energy currency of the cell is used in the following
D. contraction of muscie cells
A. synthesis of polymers from monomers
B. active transport
C. beating of ciliaa
E. all of the above

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