71.  Respiration type occurring in human red blood corpuscles is

A. Anaerobic

B. Aerobic

C. Both A and B

D. Fermentation

Answer : Option A

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72.  Yeast

A. Respires an aerobically, due to lack of mitochondria

B. Respires aerobically, if it gets \(O_2\), otherwise perform alcoholic fermentation

C. Respires aerobically

D. Can perform alcoholic fermentation

Answer : Option B

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73.  The end product of glycolysis of a glucose molecule is

A. Pyruvic acid,\(NADH_2\) and ADP

B. Pyruvic acid,\(2H^+\),2e and 4 ATP

C. 2 Pyruvic acid,\(2NADH_2\) and ATP

D. 2 Pyruvic acid,\(NADH_2\) and 2 ATP

Answer : Option D

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74.  The enzyme required to form acetaldehyde from pyruvic acid is

A. Hexokinase

B. Oxidase

C. Pyruvic acid decarboxylase

D. Alcohol dehydrogenase

Answer : Option C

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75.  Phosphorylation in general is ________

A. Combination of phosphoric acid with a chemical

B. Formation of PGA by adding P to glycerate

C. Addition of ATP to glucose

D. Synthesis ATP from ADP and P

Answer : Option A

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76.  Fructose 1,6 biphosphate splits into

A. PGAL and DHAP

B. PGAL and PGA

C. PGAL and BPGA

D. PGA and BPGA.

Answer : Option A

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77.  Oxidative phosphorylation occurs in

A. Cytosol

B. Cristae

C. Mitochondrial matrix

D. Endoplasmic reticulum,

Answer : Option B

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78.  Malic acid is formed from fumaric acid

A. By addition \(ofCO_2\)

B. By addition \(ofH_2O\)

C. By removal\(ofH_2O)

D. By removal\(ofCO_2\)

Answer : Option B

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79.  \(ofCO_2\) and 2H are removed from pyruvic acid, it is formed

A. Acetyl co-enzyme A

B. Citric acid

C. Acetate

D. Co-A

Answer : Option C

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80.  It is by-product of Kreb’s cycle

A. Oxaloacetic acid

B. Citric acid

C. Acetyl co-enzyme

D. Acetate

Answer : Option B

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