Respiration (Exchange Gases; Cellular Respiration-Glycolysis, Fermentation (Anaerobic), TCA Cycle and Electron Transport System (Aerobic); Energy Relations- Number of ATP Molecules Generated; Amphibolic Pathways; Respiratory Quotient) NEET Questions

Biology - Plant Physiology

Respiration (Exchange Gases; Cellular Respiration-Glycolysis, Fermentation (Anaerobic), TCA Cycle and Electron Transport System (Aerobic); Energy Relations- Number of ATP Molecules Generated; Amphibolic Pathways; Respiratory Quotient) MCQ Questions


7.
What is the net gain of ATP molecules in glycolysis?
A.
8
B.
2
C.
4
D.
6
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ANSWER :
B. 2
8.
Which is the terminal electron acceptor in the electron transport chain?
A.
NADH
B.
Oxygen
C.
ATP
D.
Carbon dioxide
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ANSWER :
B. Oxygen
9.
Which coenzyme is reduced during glycolysis?
A.
NADH
B.
FADHâ‚‚
C.
NADPH
D.
CoA
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ANSWER :
A. NADH
10.
Which enzyme catalyzes the conversion of glucose to glucose-6-phosphate?
A.
Hexokinase
B.
Phosphofructokinase
C.
Isomerase
D.
Aldolase
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ANSWER :
A. Hexokinase
11.
What is the Respiratory Quotient (RQ) of carbohydrates?
A.
0.7
B.
1.2
C.
0.8
D.
1.5
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ANSWER :
B. 1.2
12.

Pyruvate in anaerobic respiration in muscles converts to:

NEET - 2022

A.

Lactic acid

B.

Ethanol

C.

Acetyl-CoA

D.

COâ‚‚

😑 View Answer Rough Work Error
ANSWER :

A. Lactic acid