genetic engineering and bio technology - Category wise Question and Answer Practice Test with Solutions

genetic engineering and bio technology PRACTICE TEST [4 - EXERCISES]

set 1

set 2

set 3

set 4

Question : 1 [IAS (Pre) 2001]

Assertion (A):
Scientists can cut apart and paste together DNA molecules at will, regardless of the source of the molecules.
Reason (R):
DNA fragments can be manipulated using restriction endonucleases and DNA ligases.
Code

a) (A) is true, but (R) is false

b) Both (A) and (R) are true and (R) is the correct explanation of (A)

c) Both (A) and (R) are true, but (R) is not the correct explanation of (A)

d) (A) is false, but (R) is true

Answer: (b)

Question : 2 [BPSC (Pre) 2015]

Who synthesized the DNA in vitro?

a) Edward Jenner

b) Arthur Kornberg

c) Robert Hooke

d) Joseph Lister

Answer: (b)

Question : 3 [UPPCS (Pre) 2000]

Assertion (A):
‘Goldern rice’ is a biotechnological achievement to the benefit of consumers as much as the farmers.
Reason (R):
The yellow colour of this rice reflects a high level of beta carotene, a compound that is converted to vitamin A in the body.
Code

a) (A) is true, but (R) is false

b) Both (A) and (R) are true and (R) is the correct explanation of (A)

c) Both (A) and (R) are true, but (R) is not the correct explanation of (A)

d) (A) is false, but (R) is true

Answer: (b)

Question : 4 [UPPCS (Pre) 2001]

World level program ‘Human Genome Project’ is related with

a) Genetic improvements of human breeds

b) Establishment of Superman society

c) Identification of colour distinct breeds

d) Identification and mapping of human genes and its sequence

Answer: (d)

Question : 5 [UPPCS (Mains) 2012]

Which of the following is a transgenic plant?

a) Golden rice

b) Buck wheat

c) Macaroni wheat

d) Triticale

Answer: (a)

IMPORTANT general science mcq EXERCISES

set 3 Online Quiz

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1770 genetic engineering and bio technology based general science mcq set 3 question answer with explanation pdf
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