Agricultural Biotechnology MCQ Question and Answer

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Each section contains 100 MCQs on Agricultural Biotechnology .

Lac operon is

A) Repressible B) Constitutive C) Inducible D) None of the above

Discuss

Answer & Solution

Answer: Option C

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

The prokaryotic promoter at - 10 region is

A) Hogness box B) Pribnow box C) CAAT box D) None of the above

Discuss

Answer & Solution

Answer: Option B

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

In purine ring sixth carbon comes from

A) Carbamoyl phosphate B) Aspartate C) Glutamine D) Carbon dioxide

Discuss

Answer & Solution

Answer: Option D

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

The most commonly used cryoprotectant in

A) PVP B) DMSO C) PEG D) All of the above

Discuss

Answer & Solution

Answer: Option B

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

Which gives pinkish red colour to the nodules?

A) Nitrogenase B) Nitrite reductase C) Leghemoglobin D) All of the above

Discuss

Answer & Solution

Answer: Option C

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

Hydrolysis product of lactose is

A) Two molecules of glucose B) Glucose and fructose C) Glucose and galactose D) Two molecules of α glucose and β glucose

Discuss

Answer & Solution

Answer: Option C

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

The enzyme diastase was identified by

A) Payon and Persoz B) Alexander Fleming C) Christian Hansen D) S. A. Waksman

Discuss

Answer & Solution

Answer: Option A

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

Dextran is used in

A) Bleeding B) Blood Transfusion C) Blood Clotting D) Blood Pressure

Discuss

Answer & Solution

Answer: Option B

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

When plant diversity is maintained in natural habitats, the conservation is called

A) In vitro B) In situ C) In vivo D) Ex situ

Discuss

Answer & Solution

Answer: Option B

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

100

The replication independent histone protein synthesis takes place in

A) Interphase B) S phase C) Throughout the cell cycle D) G1 phase

Discuss

Answer & Solution

Answer: Option C

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