Respiration MCQs for NEET — Botany Questions with Answers

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NEET 2024

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Match List I with List II.

List I	List II
A. GLUT-4	I. Hormone
B. Insulin	II. Enzyme
C. Trypsin	III. Intercellular ground substance
D. Collagen	IV. Enables glucose transport into cells

Choose the correct answer from the options given below:

A. A-III, B-IV, C-I, D-II B. A-IV, B-I, C-II, D-III C. A-I, B-II, C-III, D-IV D. A-II, B-III, C-IV, D-I

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Explanation

GLUT-4 — glucose transporter; Insulin — hormone; Trypsin — enzyme; Collagen — intercellular matrix protein.

NEET 2025

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

A. Cytochrome bc₁ B. Succinate dehydrogenase C. Cytochrome c oxidase D. NADH dehydrogenase

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Explanation

Complex II of the ETC is succinate dehydrogenase (succinate–ubiquinone oxidoreductase), the only enzyme common to both the Krebs cycle and the ETC.

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