Agricultural Biotechnology MCQ Question and Answer

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Each section contains 100 MCQs on Agricultural Biotechnology .

The action of ethylene is effectively inhibited by . . . . . . . . ion.

A) Boron B) Manganese C) Zinc D) Silver

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

The chemical which attract Agrobacterium is

A) Terpenoid B) Lignin C) Acetosyringone D) Lectins

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Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Transfer of genes (gene flow) in between different species is known as

A) Vertical gene flow B) Horizontal gene flow C) Lateral gene flow D) None of these

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Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Which of the following are biological mutagens?

A) UV radiation B) Transposons C) Ethylene D) Ethidium bromide

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Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The increase in absorbance of DNA at 260 nm due to denaturation is

A) Hypochromatic shift B) Hyperchromatic shift C) Mutarotation D) Inversion

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Answer & Solution

Answer: Option B

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Triple response of etiolated seedling in pea was caused by

A) Auxin B) GA C) Ethylene D) ABA

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Answer & Solution

Answer: Option C

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The enzyme used to remove the phosphate group at 5' end is

A) Alkaline phosphatase B) Endonuclease C) Exonuclease D) Phosphorylase

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Answer & Solution

Answer: Option A

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Plants cells/tissue has the ability to develop into a complete plant. This property of plants is known as

A) Pluropotency B) Totipotency C) Multipotency D) Both A and B

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Answer & Solution

Answer: Option B

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Commonly used host in gene cloning is

A) E. coli B) Pseudomonas C) Nitromonas D) Bacillus

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

DNA chip is a wafer of

A) Silicon B) Al C) Carbon D) Iron

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

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Agricultural Biotechnology MCQ Question and Answer | Agriculture MCQ Question