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

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.
How many NADH molecules are produced from one glucose molecule during glycolysis?
A.
4
B.
1
C.
2
D.
6
ANSWER :
C. 2
8.
EMP pathway is named after:
A.
Edison, Maxwell and Planck
B.
Erwin, MΓΌller and Priestley
C.
Embden, Meyerhof and Parnas
D.
Engelmann, Mendel and Pasteur
ANSWER :
C. Embden, Meyerhof and Parnas
9.
In glycolysis, glucose is phosphorylated to glucose-6-phosphate using:
A.
ATP and the enzyme hexokinase
B.
NADPH and phosphorylase
C.
GTP and the enzyme glucokinase only
D.
ATP and pyruvate kinase
ANSWER :
A. ATP and the enzyme hexokinase
10.
Which of the following is NOT a product of glycolysis (per glucose molecule)?
A.
ATP
B.
NADH
C.
FADH2
D.
Pyruvate
ANSWER :
C. FADH2
11.
In the glycolytic pathway, fructose-1,6-bisphosphate is split into:
A.
Two molecules of pyruvate directly
B.
One 4-carbon and one 2-carbon compound
C.
Two 6-carbon molecules
D.
Two molecules of 3-carbon compounds (DHAP and G3P)
ANSWER :
D. Two molecules of 3-carbon compounds (DHAP and G3P)
12.
The number of ATP molecules consumed during the preparatory phase of glycolysis is:
A.
0
B.
4
C.
1
D.
2
ANSWER :
D. 2