Biotechnology and Its Applications-Genetic Engineering (NEET Biology): Questions 1 - 7 of 68

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Question number: 1

» Biotechnology and Its Applications » Genetic Engineering

MCQ▾

Question

‘Molecular scissor’ used in genetic engineering is

Choices

Choice (4) Response
a.

Restriction endonuclease

b.

DNA polymerase

c.

DNA ligase

d.

Helicase

Question number: 2

» Biotechnology and Its Applications » Genetic Engineering

MCQ▾

Question

Plants are genetically engineered with novel genes by

Choices

Choice (4) Response
a.

Embryo rescue technique

b.

Recombination breeding

c.

Protoplast fusion

d.

Recombinant DNA technology

Question number: 3

» Biotechnology and Its Applications » Genetic Engineering

MCQ▾

Question

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

Choices

Choice (4) Response
a.

Gene cloning

b.

All of the above

c.

Organ cloning

d.

Cell cloning

Question number: 4

» Biotechnology and Its Applications » Genetic Engineering

MCQ▾

Question

Restriction endonucleases

Choices

Choice (4) Response
a.

Are used in genetic engineering for ligating two DNA molecules.

b.

Are used for in vitro DNA synthesis.

c.

Are synthesized by bacteria as a part of defense mechanism.

d.

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

Question number: 5

» Biotechnology and Its Applications » Genetic Engineering

MCQ▾

Question

Southern blotting is done for

Choices

Choice (4) Response
a.

mRNA

b.

Proteins

c.

RNA

d.

DNA

Question number: 6

» Biotechnology and Its Applications » Genetic Engineering

MCQ▾

Question

The process of joining together different DNA fragments is often referred to as

Choices

Choice (4) Response
a.

Cloning

b.

DNA amplification

c.

Transcription

d.

Gene splicing

Question number: 7

» Biotechnology and Its Applications » Genetic Engineering

MCQ▾

Question

Crown gall disease in plants is caused by

Choices

Choice (4) Response
a.

Virus

b.

Pi-plasmid

c.

Ti-plasmid

d.

Fungus

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