NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 1437 - 1442 of 3511

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Question number: 1437

» Biotechnology and Its Applications » Genetic Engineering

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MCQ▾

Question

Which one of the following is used as vector for cloning genes into higher organisms?

Choices

Choice (4) Response

a.

Rhizopus nigricans

b.

Salmonella typhimurium

c.

Retrovirus

d.

Baculovirus

Question number: 1438

» Biotechnology and Its Applications » Genetically Modified Organisms

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Appeared in Year: 2004

MCQ▾

Question

Cultivation of Bt cotton has been much in the news

The prefix “Bt” means (AHMS)

Choices

Choice (4) Response

a.

“Barium - treated” cotton seeds

b.

Produced by “biotechnology” using restriction enzymes and ligases.

c.

“Bigger thread” variety of cotton with batter tensile strength

d.

Carrying an endotoxin gene from Bacillus thuringiensis

Question number: 1439

» Diversity in Living World » Five Kingdom Classification » Lichens

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MCQ▾

Question

Which one of the following lichen genera is used as laxative?

Choices

Choice (4) Response

a.

Cetraria

b.

Cladonia

c.

Usnea

d.

Parmelia

Question number: 1440

» Biotechnology and Its Applications » Genetic Engineering

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MCQ▾

Question

PCR-technique is used in

Choices

Choice (4) Response

a.

r-DNA technique

b.

Forensic investigation

c.

Production of transgenic microbes

d.

Production of genetically modified food

Question number: 1441

» Biotechnology and Its Applications » Principles and Process of Biotechnology

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MCQ▾

Question

Restriction endonucleases

Choices

Choice (4) Response

a.

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

b.

Are used for invitro DNA synthesis

c.

Are used in genetic engineering for ligating two DNA molecules

d.

Are synthesized by bacteria as part of their defense mechanism

Question number: 1442

» Diversity in Living World » Five Kingdom Classification » Lichens

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MCQ▾

Question

Select true statement: -

Choices

Choice (4) Response

a.

Lichens with green algal phycobiont called chlorophycophilous

b.

In Lichens, the algal component is known as phycobiont and fungal

Component is known as mycobiont

c.

Lichens with blue green algal phycobionts called cyanophycophilous

d.

All a. , b. and c. are correct