Pyruvic Acid Multiple Choice Questions (MCQ) PDF Download

MCQ 1: In anaerobic respiration, the pyruvic acid is not oxidized completely and turns into

1. ethane
2. methyl alcohol
3. methane
4. ethyl alcohol

MCQ 2: The two carbon compound in which pyruvic acid is changed is called

1. methane-CoA
2. ethyl-CoA
3. methyl-CoA
4. acetyl-CoA

MCQ 3: The molecule of pyruvic acid is equal to

1. (11-C)
2. (8-C)
3. (3-C)
4. (9-C)

MCQ 4: During alcoholic fermentation, the pyruvic acid is broken down into

1. monosaccharide
2. alcohol
3. glucose
4. polysaccharides

MCQ 5: In the Krebs cycle phase of aerobic respiration, the molecules of pyruvic acid are

1. completely metabolize
2. completely oxidized
3. completely anatomize
4. completely catabolize