Agricultural Biotechnology MCQ Question and Answer

1

Disease causing organisms are identified by using

A) MAb's B) Gene transfer C) DNA probes D) Microprojectiles

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Answer & Solution

Answer: Option C

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2

The bond between suger and nitrogenous base in case of DNA is known as

A) Glycosidic bond B) Phosphodiester bond C) Peptide bond D) None fo these

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Answer & Solution

Answer: Option A

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3

Which among the following is not used as vector for gene cloning?

A) Cosmid B) Phagemid C) PAC D) MAC

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Answer & Solution

Answer: Option D

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4

Methanogenic bacteria are

A) Anaerobic in nature B) Aerobic in nature C) Micro aerophillic in nature D) Saprophitic in nature

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Answer & Solution

Answer: Option A

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5

The connecting molecule between Glycolysis and TCA cycle is

A) Acetyl Co A B) Acyl Co A C) Pyruvate Co A D) None of the above

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Answer & Solution

Answer: Option A

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6

Bacteria possessing restriction enzymes get not affected because

A) Their genome is demethylated B) Their genome is methylated C) These enzymes are present in less concentration D) Their genome lack unique restriction sites for enzymes

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Answer & Solution

Answer: Option B

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7

Non-organized mass of cell is

A) Embryoid B) Protocorm C) Callus D) Endoperm

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Answer & Solution

Answer: Option C

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8

Operon comprise of

A) Operator B) Structural gene C) Promoter D) All of the above

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Answer & Solution

Answer: Option D

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9

Essential constituents of a cloning vector are

A) Replicon, promoter and selectable marker B) Replicon, unique restriction site and selectable marker C) Promoter, operatop and restriction site D) Replicon, unique restriction site and promoter

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Answer & Solution

Answer: Option B

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10

When producing human serum albumin (HSA) in transgenic plants, what would be an advantage of incorporating the transgene into the chloroplast genome?

A) HSA diverts too many amino acids if expressed in cytoplasm B) HSA becomes allergenic if expressed in cytoplasm C) HSA is toxic to plants if expressed in cytoplasm D) HSA is degraded by plant enzymes if expressed in cytoplasm

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Answer & Solution

Answer: Option D

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Agricultural Biotechnology MCQ Question and Answer | Agriculture MCQ Question