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Respiration in Plants

Authored by Brainzyme Edutech

Biology

11th Grade

Used 288+ times

Respiration in Plants
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following is the key compound in the intermediary metabolism of carbohydrates, lipid and proteins

PEP

PGA

Acetyl CoA

 α\alpha  -ketoglutarate

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How many oxidation, decarboxylation and substrate level phosphorylation occurs respectively during complete oxidation of two pyruvate molecule :–

3, 5, 1

6, 10, 2

10, 6, 2

5, 3, 1

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

First respiratory substrate :

Lipid

Protein

Carbohydrate

Both (a) and (c)

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Pyruvate which is formed by the glycolytic catabolism of carbohydrates in the cytosol, after it enters into mitochondrial matrix it undergoes :

Reductive amination

Oxidation decarboxylation

Reductive carboxylation

Reductive decarboxylation

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How many oxidation step take place during glycolysis, link reaction and Kreb’s cycle.

1, 1 and 1

1, 1 and 4

1, 1 and 3

1, 1 and 8

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the role of NAD+ in cellular respiration?

It is a nucleotide source for ATP synthesis.

It functions as an electron carrier.

It functions as an enzyme

It is the final electron acceptor for anaerobic respiration.

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of these statements is incorrect?

Glycolysis operates as long as it is supplied with NAD that can pick up hydrogen atoms

Glycolysis occurs in cytosol

Enzymes of TCA cycle are present in mitochondrial matrix

Oxidative phosphorylation takes place in outer mitochondrial membrane

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