Agricultural Biotechnology MCQ Question and Answer

1

The most imprtant amino acid for somatic embryogenesis is

A) Glycine B) Lysine C) Glutamine D) Aspargine

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Answer & Solution

Answer: Option C

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2

RNA molecules involved in splicing are

A) Sn rRNA B) 5s rRNA C) 16s RNA D) mRNA

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Answer & Solution

Answer: Option A

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3

What is a disadvantage of the current use of transgenic anitbody fragments to induce resistance to the herbicide picloram?

A) Each antibody molecule can neutralize only one herbicide molecule B) Picloram is an auxinic herbicide, thus the antibodies will neutralize endogenous auxin C) The antibodies induce morphological defects (e.g. epinasty) D) The antibodies are quickly degraded by host enzymes, so they have little effect on picloram

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Answer & Solution

Answer: Option A

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4

Nitrate reductase enzyme is

A) Constitutive B) Inducible C) Either A or B D) None of the above

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Answer & Solution

Answer: Option B

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5

The conversion of glycine to serine occurs in

A) Cytosol B) Peroxisome C) Chloroplast D) Mitochondria

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Answer & Solution

Answer: Option D

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6

Which amino acid provide twists in tertiary structure of proteins?

A) Arginine B) Glycine C) Proline D) Tryptophan

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Answer & Solution

Answer: Option C

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7

In lac operon, allolactose act as

A) Substrate B) Gratituous inducer C) Repressor D) None of these

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Answer & Solution

Answer: Option B

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8

Somatic embryogenesis was discovered by

A) Haberlandt B) Steward C) Hanning D) Laibach

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Answer & Solution

Answer: Option B

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9

RNA polymerase I synthesizes

A) t RNA B) m RNA C) r RNA D) All of the above

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Answer & Solution

Answer: Option C

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10

Tissue specific promoter is

A) 35S CaMV B) TA 29 C) Nos D) None of the above

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Answer & Solution

Answer: Option B

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Agricultural Biotechnology MCQ Question and Answer | Agriculture MCQ Question