MCQs on Respiration in Plants

MCQs on Respiration in Plants

1. Alpha-ketoglutarate dehydrogenase results in
a. Oxidation and Decarboxylation
b. Reduction
c. Oxidation
d. None of the above

2. _________ is a product of aerobic respiration
a. Malic acid
b. Pyruvate
c. Ethylene
d. Lactose

3. Energy gained during aerobic respiration is _______ times more than anaerobic respiration.
a. 8
b. 12
c. 19
d. 32

4. Glycolysis is also known as ________
a. EMP pathway
b. TCA pathway
c. carbon sequestration
d. None of the above

5. On oxidation of 1 molecule of glucose, ______ ATP is produced through aerobic respiration
a. 10
b. 25
c. 30
d. 38

6. Protons accumulate on the __________ in mitochondria.
a. Inner membrane
b. Intermembrane space
c. Outer membrane
d. None of the above

7. Oxidative phosphorylation usually refers to________
a. Anaerobic production of ATP
b. Citric acid cycle production of ATP
c. Alcoholic fermentation
d. None of the above

8. The process of cell respiration is carried out by _______
a. Mitochondria
b. Chloroplast
c. Nucleus
d. None of the above

9. An important product of the Krebs cycle is
a. Water
b. Methane
c. ATP
d. None of the above

10. Acetyl CoA forms a 6-C compound after combining with
a. Oxygen
b. Pyruvic acid
c. Citric acid
d. Oxaloacetic acid

Answer Keys for Respiration In Plants MCQ
Question Number Answer Key
1 a
2 a
3 c
4 a
5 d
6 b
7 b
8 a
9 c
10 d