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Botany MCQs for NEET — Practice Questions with Answers

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Aerobic Respiration:

A. More common in higher organisms B. Leads to complete oxidation of Organic substance in the presence of oxygen and release of Carbon-dioxide C. Large amount of energy present in substrate and amount of water is also released out D. All of these

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Explanation

Page number-231

14.3 Fermentation

Respiration In Plants

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The oxidative decarboxylation of Pyruvate occurs in

A. Mitochondrial membranes B. Cytoplasm C. Peri mitochondrial space D. Mitochondrial Matrix

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Explanation

Page number-231

14.4 Aerobic Respiration

Respiration In Plants

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The enzyme Pyruvate dehydrogenase acts in

A. Mitochondrial membranes B. Cytoplasm C. Peri mitochondrial space D. Mitochondrial Matrix

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Explanation

Page number-231

14.4 Aerobic Respiration

Respiration In Plants

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The reaction which is catalyzed by Pyruvate dehydrogenase includes except

A. Several coenzymes B. NAD+ C. Coenzyme A D. ADP

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Explanation

Page number-231

14.4 Aerobic Respiration

Respiration In Plants

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First step of decarboxylation in cellular respiration occurs in

A. Cytoplasm B. Mitochondrial membranes C. Mitochondrial Matrix D. Peri mitochondrial space

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Explanation

Page number-231

14.4 Aerobic Respiration

Respiration In Plants

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The first step of decarboxylation in cellular respiration is

A. Conversion of PGAL to DHAP B. Conversion of PGAL to PGA C. Conversion of Pyruvate to Acetyl CoA D. Conversion of BPGA to PGA

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Explanation

Page number-231

14.4 Aerobic Respiration

Respiration In Plants

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The substrate which enters in Krebs’ cycle during oxidation of Glucose is

A. Pyruvate B. Acetyl CoA C. Oxaloacetate D. Succinate

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Explanation

Page number-231

14.4 Aerobic Respiration

Respiration In Plants

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Who elucidated Krebs’ cycle for the very first time?

A. Frederick Kreb B. Hans Kreb C. Edward Kreb D. Tilman Kreb

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Explanation

Page number-231

14.4 Aerobic Respiration

Respiration In Plants

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Which of the following is not used for the cyclic process of cellular respiration of carbohydrates?

A. Krebs’ cycle B. Tricarboxylic Acid Cycle C. Citric Acid cycle D. Phosphorespiration cycle

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Explanation

Page number-231

14.4.1 Tricarboxylic Acid Cycle

Respiration In Plants

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The very first step of TCA cycle involves except

A. Citrate synthase B. A molecule of coenzyme A is released C. Isomerization D. Formation of citrate

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Explanation

Page number-231

14.4.1 Tricarboxylic Acid Cycle

Respiration In Plants

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