Biotechnology and Its Applications-Genetic Engineering (NEET Biology): Questions 48 - 52 of 68

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Question number: 48

» Biotechnology and Its Applications » Genetic Engineering

Appeared in Year: 2004

MCQ▾

Question

In transgenics, expression of transgene in target tissue is determined by (AIPMT)

Choices

Choice (4) Response

a.

Transgene

b.

Reporter

c.

Enhancer

d.

Promoter

Question number: 49

» Biotechnology and Its Applications » Genetic Engineering

Appeared in Year: 2010

MCQ▾

Question

Restriction endonucleases are enzymes which

Choices

Choice (4) Response

a.

remove nucleotides from the ends of the DNA molecule

b.

recognize a specific nucleotide sequence for binding of DNA ligase

c.

makes cut at specific positions within the DNA molecule

d.

restrict the action of the enzyme DNA polymerase

Question number: 50

» Biotechnology and Its Applications » Genetic Engineering

Appeared in Year: 2007

MCQ▾

Question

DNA ligase is an enzyme that catalyses the

Choices

Choice (4) Response

a.

denaturation of DNA

b.

splitting of DNA threads into small bits

c.

synthesis of DNA

d.

joining of the fragments of DNA

Question number: 51

» Biotechnology and Its Applications » Genetic Engineering

Appeared in Year: 2006

MCQ▾

Question

Restriction endonuclease

Choices

Choice (4) Response

a.

Restricts the synthesis of DNA inside the nucleus

b.

Cuts the DNA molecule at specific sites

c.

Synthesizes DNA

d.

Cuts the DNA molecule randomly

Question number: 52

» Biotechnology and Its Applications » Genetic Engineering

MCQ▾

Question

Genetic engineering has been successfully used for producing

Choices

Choice (4) Response

a.

transgenic models for studying new treatments for certain cardiac diseases

b.

animals like bulls for farm work as they have super power

c.

transgenic Cow-Roise which produces high fat milk for making ghee

d.

transgenic mice for testing safety of polio vaccine before use in humans

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