Biotechnology and Its Applications (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology): Questions 1 - 6 of 237

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Question number: 1

» Biotechnology and Its Applications » Genetic Engineering

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MCQ▾

Question

‘Molecular scissor’ used in genetic engineering is

Choices

Choice (4) Response

a.

Helicase

b.

DNA polymerase

c.

Restriction endonuclease

d.

DNA ligase

Question number: 2

» Biotechnology and Its Applications » Genetic Engineering

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MCQ▾

Question

Plants are genetically engineered with novel genes by

Choices

Choice (4) Response

a.

Recombinant DNA technology

b.

Embryo rescue technique

c.

Recombination breeding

d.

Protoplast fusion

Question number: 3

» Biotechnology and Its Applications » Genetically Modified Organisms

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MCQ▾

Question

Which of the following is false for Bt transgenic plant?

Choices

Choice (4) Response

a.

Prepared by Bacillus thuringiensis

b.

No such plant is known

c.

Disease resistance

d.

It is recombinant type

Question number: 4

» Biotechnology and Its Applications » Application of Biotechnology in Health and Agriculture

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MCQ▾

Question

Which one is not a component of organic farming?

Choices

Choice (4) Response

a.

Compost & farmyard manure

b.

Green manure

c.

Chemical fertilizer

d.

Crop rotation

Question number: 5

» Biotechnology and Its Applications » Genetic Engineering

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MCQ▾

Question

Collection of organisms as bacteria that all contain the same piece of recombinant DNA is called

Choices

Choice (4) Response

a.

Organ cloning

b.

Gene cloning

c.

Cell cloning

d.

All of the above

Question number: 6

» Biotechnology and Its Applications » Genetic Engineering

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MCQ▾

Question

Restriction endonucleases

Choices

Choice (4) Response

a.

Are synthesized by bacteria as a part of defense mechanism.

b.

Are used for in vitro DNA synthesis.

c.

Are present in mammalian cells for degradation of DNA when the cell dies

d.

Are used in genetic engineering for ligating two DNA molecules.

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