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Respiration in Plants · Question 4

NEET (UG) 2025MCQEasy📈 Topic in 38% papers+4−1
1

The complex II of mitochondrial electron transport chain is also known as

  1. Cytochrome c oxidase
  2. NADH dehydrogenase
  3. Cytochrome bc1
  4. Succinate dehydrogenase

Answer

(4) Succinate dehydrogenase

Solution

ETS complexes: I — NADH dehydrogenase; II — succinate dehydrogenase (FADH2 oxidised); III — cytochrome bc1 complex; IV — cytochrome c oxidase.

Answer: (4)

NEET (UG) 2025

Keep practising — Respiration in Plants

2

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

  1. A-I, B-II, C-III, D-IV
  2. A-II, B-I, C-IV, D-III
  3. A-III, B-IV, C-I, D-II
  4. A-IV, B-III, C-II, D-I
NEET (UG) 2024
3

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
NEET (UG) 2024
4

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
RE-NEET (UG) 2024
5

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
RE-NEET (UG) 2024
6

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.
NEET (UG) 2023
7

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
NEET (UG) 2023
8

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
NEET (UG) 2022
9

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%
NEET (UG) 2022
10

The 5-C compound formed during TCA cycle is

  1. Fumaric acid
  2. α-ketoglutaric acid
  3. Oxalosuccinic acid
  4. Succinic acid
NEET (UG) 2022 (Phase 2)
11

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

  1. Four
  2. One
  3. Two
  4. Three
NEET (UG) 2022 (Phase 2)

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