Respiration in Plants · Question 5

Identify the step in tricarboxylic acid cycle, which does not involve oxidation of substrate.

1. Malic acid Oxaloacetic acid
2. Succinic acid Malic acid
3. Succinyl-CoA Succinic acid
4. Isocitrate -ketoglutaric acid

Match List-I with List-II:

1. A-IV, B-I, C-III, D-II
2. A-I, B-IV, C-II, D-III
3. A-III, B-I, C-IV, D-II
4. A-I, B-II, C-IV, D-III

Which of the following are correct about cellular respiration? Choose the correct answer from the options given below :

1. A, C, D, E only
2. A, B, E only
3. A, B, C, E only
4. B, C, D, E only

Given below are two statements : One is labelled as Assertion A and the other is labelled as Reason R: In the light of the above statements, choose the correct answer from the options given below :

1. Both A and R are true but R is NOT the correct explanation of A.
2. A is true but R is false.
3. A is false but R is true.
4. Both A and R are true and R is the correct explanation of A.

Match List I with List II: Choose the correct answer from the options given below :

1. A-II, B-IV, C-I, D-III
2. A-III, B-I, C-II, D-IV
3. A-II, B-IV, C-III, D-I
4. A-III, B-IV, C-II, D-I

What is the net gain of ATP when each molecule of glucose is converted to two molecules of pyruvic acid?

1. Four
2. Six
3. Two
4. Eight

What amount of energy is released from glucose during lactic acid fermentation?

1. Approximately 15%
2. More than 18%
3. About 10%
4. Less than 7%

The 5-C compound formed during TCA cycle is

1. Fumaric acid
2. α-ketoglutaric acid
3. Oxalosuccinic acid
4. Succinic acid

The number of time(s) decarboxylation of isocitrate occurs during single TCA cycle is

1. Four
2. One
3. Two
4. Three

Match List-I with List-II Choose the correct answer from the options given below.

1. (a)-(ii), (b)-(iv), (c)-(i), (d)-(iii)
2. (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)
3. (a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)
4. (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)