Question 1-3 of 49: Plant Metabolism | CUET (Common University Entrance Test) PG Botany (SCQP07) | Includes PYQs | Get Solutions with Detailed Explanations

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Question 1

Plant Metabolism

MCQ

Read the question, then carefully choose the correct answer(s).

Appeared in Year: 2016

Rhizobial genes that participate in legume nodule formation are called nodulation (nod) gens. The nodD-encoded protein

Choices

Choice (4)Response

a.

Binds to the nod box and induces transcription of all nod genes

b.

Catalyzes the linkage of N-acetyl glucosamine residues.

c.

Influences the host specificity of Rhizobium.

d.

Is an acetyl transferase that adds a fatty acyl chain to the Nod factor.

Question 2

Plant Metabolism

MCQ

Read the question, then carefully choose the correct answer(s).

Appeared in Year: 2012

Nitrate reductase is an important enzyme for nitrate assimilation. Given below are some statements on nitrate reductase enzyme; (December)

A. Nitrate reductase of higher plants is composed of two identical subunits

B. One subunit of nitrate reductase contains three prosthetic groups

C. One of the prosthetic groups attached to both subunits is heme

D. One of the prosthetic groups complexed with pterin is maganesium

Which one of the following combination of statements on nitrate reductase mentioned above is correct?

Choices

Choice (4)Response

a.

2,3 and 4

b.

1,2 and 3

c.

1,2 and 4

d.

1,3 and 4

Question 3

Plant Metabolism

MCQ

Read the question, then carefully choose the correct answer(s).

Appeared in Year: 2012

Which one of the following combinations of secondary metabolite biosynthetic pathway result in the biosynthesis of terpenes? (December)

Choices

Choice (4)Response

a.

Mevalonic acid and MEP pathways

b.

Shikimic acid and Malonic acid pathways

c.

Shikimic acid and Mevalonic acid pathways

d.

Malonic acid and MEP pathways