Respiration in Plants · Biology · MHT CET (Biology)

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MCQ (Single Correct Answer)

1

Which one of the following is a correct statement?

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2

Which one of the following is the activator for enzyme enolase in glycolysis?

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3

During aerobic respiration, out of 38 ATP molecules produced from one glucose, how many ATP molecules are formed through ETS?

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4

Which one of the following occurs during glycolysis?

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5

Given below are two statements.

Statement I - F 1 part of oxysome catalyse the synthesis of ATP from ADP

Statement II - Protons are channeled from outer chamber of mitochondria into inner chamber by $\mathrm{F}_0$ part of oxysome.

In the light of above statements, select the correct option given below:

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6

In Glycolysis, which one of the following conversion shows ATP formation?

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7

Total number of ATP molecules formed by substrate level phosphorylation in complete oxidation of one glucose molecule are ___________.

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8

Which one of the following enters mitochondrial matrix after glycolysis?

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9

How many times dehydrogenation occurs during Krebs cycle?

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10

Given below are two statements.

Statement I - Glycolysis occurs in cytoplasm of the cell.

Statement II - Glycolysis is a common process in aerobic as well as anaerobic respiration.

In the light of above statements, select the correct option given below:

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11

The final electron acceptor in ETS of cellular respiration is

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12
Which of the following reaction occurs during conversion of $\alpha$-ketoglutarate $\rightarrow$ Succinyl Co-A?
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13

How many $\mathrm{CO}_2$ molecules are released after oxidation of one acetyl CoA in Krebs cycle?

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14

How many phosphorylation reactions occur for formation of fructose 1,6 biphosphate during the preparatory phase of glycolysis?

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15

The number of ATP molecules generated in aerobic respiration after oxidation of two molecules of pyruvic acid is.

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16

Given below are two statements:

Statement I - Reactions involved in Krebs cycle are anabolic and catabolic.

Statement II - During oxidation of acetyl Co-A, stepwise oxidation of acetyl part of acetyl Co-A occurs.

In light of above statements, choose the most appropriate answer from the option given below.

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17

The number of reduced coenzymes $\mathrm{NADH}+\mathrm{H}^{+}$ formed during complete oxidation of one molecule of glucose.

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18

The only 5C intermediate formed during reactions of TCA cycle is __________

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