Biotechnology and Its Applications (NEET Biology): Questions 177 - 181 of 224

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Question number: 177

» Biotechnology and Its Applications » Genetic Engineering

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Retrovirus

b.

Rhizopus nigricans

c.

Salmonella typhimurium

d.

Baculovirus

Question number: 178

» Biotechnology and Its Applications » Genetically Modified Organisms

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.

Carrying an endotoxin gene from Bacillus thuringiensis

b.

“Barium - treated” cotton seeds

c.

Produced by “biotechnology” using restriction enzymes and ligases.

d.

“Bigger thread” variety of cotton with batter tensile strength

Question number: 179

» Biotechnology and Its Applications » Genetic Engineering

MCQ▾

Question

PCR-technique is used in

Choices

Choice (4) Response

a.

Forensic investigation

b.

Production of transgenic microbes

c.

Production of genetically modified food

d.

r-DNA technique

Question number: 180

» Biotechnology and Its Applications » Principles and Process of Biotechnology

MCQ▾

Question

Restriction endonucleases

Choices

Choice (4) Response

a.

Are synthesized by bacteria as part of their defense mechanism

b.

Are used in genetic engineering for ligating two DNA molecules

c.

Are used for invitro DNA synthesis

d.

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

Question number: 181

» Biotechnology and Its Applications » Genetic Engineering

Appeared in Year: 2009

MCQ▾

Question

Polyethylene glycol method is used for (AIPMT)

Choices

Choice (4) Response

a.

Biodiesel production

b.

Gene transfer without a vector

c.

Energy production from sewage

d.

Seedless fruit production

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