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NEET Practice Questions (MCQs) with Answers & Solutions

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All Physics Chemistry Botany Zoology

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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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ATP synthase is

What is not true?

A. Complex V B. Made up of two major components F0 and F1 C. F1 headpiece is a peripheral membrane protein complex and has catalytic site D. F0 is an integral membrane protein complex that forms the channel through which protons move from matrix to inter membrane space

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Explanation

Page number-234

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 gradient is observed in ETS?

A. Chemical B. Electrical C. Osmotic D. Electrochemical

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Explanation

Page number-234

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 is not the assumption considered to finalize the balance sheet of respiration?

A. There is sequential, orderly pathway functioning with one substrate forming the next and with glycolysis following TCA and Then ETS pathway B. The NADH synthesized in Glucolysis is transferred into the mitochondria and undergoes Oxidative Phosphorylation C. No anabolism from respiratory intermediates. D. Glucose, Proteins and Fats are being respired altogether.

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Explanation

Page number-234

14.5 The Respiratory Balance Sheet

Respiration In Plants

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During Aerobic respiration, one molecule of Glucose gives

A. A net gain of 38 ATPs B. Production of 38 ATPs C. Production of 32 ATPs D. Production of 36 ATPs

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Explanation

Page number-234

14.5 The Respiratory Balance Sheet

Respiration In Plants

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Which of the following statements is incorrect?

A. Glucose is the favoured substrate for respiration B. All carbohydrates are usually first converted into glucose before they are used for respiration C. Other respiratory substrates are also respired but they do not enter the respiratory pathway at very first step D. Fats directly enter the respiratory pathway

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Explanation

Page number-235

14.6 Amphibolic Pathway

Respiration In Plants

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Glycerol and Fatty acids are the result of breaking down of Fats:

A. Fatty acids enter at the step of formation of BPGA B. Fatty acids enter as acetyl CoA C. Fatty acids enter as PGAL D. Fatty acids enter as Pyruvate

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Explanation

Page number-235

14.6 Amphibolic Pathway

Respiration In Plants

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