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Botany MCQs for NEET — Practice Questions with Answers

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Oxidation of two molecules of NADH gives

A. 6 ATPs B. 3 ATPs C. 1 ATP D. 2 ATPs

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Explanation

Page number-233

14.4.2 Electron Transport system (ETS) and Oxidative Phosphorylation

Respiration In Plants

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Complex IV is not

A. Cytochrome C oxidase B. Cytochrome a and a3 C. Two copper centre D. One cytochrome C1

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Explanation

Page number-233

14.4.2 Electron Transport system (ETS) and Oxidative Phosphorylation

Respiration In Plants

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Complex I does not have

A. FMN B. Fe-S centres C. NADH dehydrogenase D. Cytochrome C1

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Explanation

Page number-233

14.4 Electron Transport System (ETS)

14.4.2 Electron Transport system (ETS) and Oxidative Phosphorylation

Respiration In Plants

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The order of electron transport is

A. Complex l- Complex III- Complex IV- Complex V B. Complex lI- Complex III- Complex IV- Complex V C. Complex l- Complex III- Complex IV D. Complex l- Complex II- Complex IV- Complex V

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Explanation

Page number-233

14.4 Electron Transport System (ETS)

14.4.2 Electron Transport system (ETS) and Oxidative Phosphorylation

Respiration In Plants

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Which of the following complex is involved in the transfer of 4 hydrogen ions across the mitochondrial membrane?

A. Complex I B. Complex II C. Complex V D. Complex IV

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Explanation

Page number-233

14.4 Electron Transport System (ETS)

14.4.2 Electron Transport system (ETS) and Oxidative Phosphorylation

Respiration In Plants

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Which of the following complex is not involved in the transfer of electrones in the inner membrane but transfer of protons across the membrane to matrix?

A. Complex I B. Complex II C. Complex III D. Complex V

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Explanation

Page number-233

14.4 Electron Transport System (ETS)

14.4.2 Electron Transport system (ETS) and Oxidative Phosphorylation

Respiration In Plants

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Which of the following complex has got one Domain present in matrix and other domain in the inner membrane?

A. Complex I B. Complex II C. Complex III D. Complex V

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Explanation

Page number-233

14.4 Electron Transport System (ETS)

14.4.2 Electron Transport system (ETS) and Oxidative Phosphorylation

Respiration In Plants

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During ETC and Oxidative Phosphorylation, the number of ATP molecules produced depend on

A. The nature of complex involved B. The nature of Electron donor C. The maximum electrons one reducing equivalents can give D. The speed of oxidation

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Explanation

Page number-233

14.4 Electron Transport System (ETS)

14.4.2 Electron Transport system (ETS) and Oxidative Phosphorylation

Respiration In Plants

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Why do we call it oxidative Phosphorylation?

A. Because of the presence of oxygen B. Because here proton gradient is maintained by the energy of oxidation and reduction C. Because of the presence of ADP and oxygen D. Because of the presence of Phosphorylation derived by oxygen

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Explanation

Page number-233

14.4 Electron Transport System (ETS)

14.4.2 Electron Transport system (ETS) and Oxidative Phosphorylation

Respiration In Plants

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The amount of energy which is produced by one molecule of FADH2 and one molecule of NADH?

A. 2 ATPs, 3 ATPs B. 5 ATPs, 3 ATPs C. 3 ATPs, 3 ATPs D. 3 ATPs, 2 ATPs

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Explanation

Page number-233

14.4 Electron Transport System (ETS)

14.4.2 Electron Transport system (ETS) and Oxidative Phosphorylation

Respiration In Plants

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