Agricultural Biotechnology MCQ Question and Answer

1

Microbes have a relatively . . . . . . . . that allows the chemical conversions possible.

A) High metabolic rate B) Large surface area C) High multiplication rate D) All of the above

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Answer & Solution

Answer: Option D

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2

The inhibitor for Hexokinase is

A) Glucose B) Fructose C) Glucose-6-phosphate D) Fructose-1, 6-bisphosphate

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Answer & Solution

Answer: Option C

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3

RNA polymerase is

A) RNA dependent RNA polymerase B) RNA dependent polymerase C) DNA dependent RNA polymerase D) None of the above

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Answer & Solution

Answer: Option C

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4

The reason behind stability of helical structure of DNA is

A) Base stacking reaction B) Hydrogen bond C) Vanderwaals interaction D) Both A and B

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Answer & Solution

Answer: Option D

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5

The anti-transpirants used in plants are

A) PMA B) Silicone oil C) Colourless plastic D) All of the above

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Answer & Solution

Answer: Option D

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6

The loss of water in vapour from aerial parts of plant is known as

A) Respiration B) Guttation C) Translocation D) Transpiration

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Answer & Solution

Answer: Option D

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7

mRNA usually is being extracted using

A) PolyT resin B) RNase P C) A polyA resin D) An rRNA trap

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Answer & Solution

Answer: Option A

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8

Marker free selection can be done by

A) Co-transformation B) Deletion C) Insertion D) None of these

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Answer & Solution

Answer: Option A

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9

The main replicating enzyme in eukaryotes is

A) DNA polymerase α B) DNA polymerase δ C) DNA polymerase ε D) Both B and C

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Answer & Solution

Answer: Option D

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10

Which of the following DNA structure forms left hand helix?

A) DNA A B) DNA B C) DNAC D) DNA Z

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Answer & Solution

Answer: Option D

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Agricultural Biotechnology MCQ Question and Answer | Agriculture MCQ Question