NEET UG 2017 — Botany Respiration in Plants
Which statement is wrong for Krebs' cycle?
Held on 30 Apr 2017 · Verified 9 Jul 2026.
There are three points in the cycle where NAD+ is reduced to NADH+H+
There is one point in the cycle where FAD+ is reduced to FADH2
During conversion of succinyl CoA to succinic acid, a molecule of GTP is synthesised
The cycle starts with condensation of an acetyl group (acetyl CoA) with pyruvic acid to yield citric acid
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The complex II of mitochondrial electron transport chain is also known as
Identify the step in tricarboxylic acid cycle, which does not involve oxidation of substrate.
Match List I with List II \begin{array}{|l|l|c|l|}\hline & List I & & List II \\\hline A. & Citric acid cycle & I. & Cytoplasm \\\hline B. & Glycolysis & II. & Mitochondrial matrix \\\hline C. & Electron transport system & III. & Intermembrane space of mitochondria \\\hline D. & Proton gradient & IV. & Inner mitochondrial membrane \\\hline\end{array} Choose the correct answer from the options given below:
Match List-I with List-II : \begin{array}{llll} List-I & & List-II \\A. & ETS Complex I & I. & NADH Dehydrogenase \\B. & ETS Complex II & II. & Cytochrome bC { }_1 \\C. & ETS Complex III & III. & Cytochrome C oxidase \\D. & ETS Complex IV & IV. & Succinate Dehydrogenase\end{array} Choose the correct answer from the options given below :
Which of the following are correct about cellular respiration? A. Cellular respiration is the breaking of C - C bonds of complex organic molecules by oxidation. B. The entire cellular respiration takes place in Mitochondria. C. Fermentation takes place under anaerobic condition in germinating seeds. D. The fate of pyruvate formed during glycolysis depends on the type of organism also. E. Water is formed during respiration as a result of $\mathrm{O}_2$ accepting electrons and getting reduced. Choose the correct answer from the options below:
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