Biotechnology and Its Applications [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Biology]: Questions 1 - 6 of 259

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Question 1

Question MCQ▾

‘Molecular scissor’ used in genetic engineering is

Choices

Choice (4)Response

a.

Helicase

b.

DNA polymerase

c.

Restriction endonuclease

d.

DNA ligase

Edit

Question 2

Question MCQ▾

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

Edit

Question 3

Question MCQ▾

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

Edit

Question 4

Question MCQ▾

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

Edit

Question 5

Question MCQ▾

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

Edit

Question 6

Question MCQ▾

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.

Edit