Science & Tech MCQ Section 1 Practice Questions Answers Test With Solutions & More Shortcuts

Question : 21

Construction of recombinant DNA involves

a) cleaving DNAsegment with endonuclease and rejoining them with ligase

b) cleaving and rejoining DNA segments with ligase alone

c) cleaving DNAsegments with ligase and rejoining them with endonuclease

d) cleavingandrejoiningDNAsegmentswithendonuclease alone

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Question : 22

Consider the following statements:

1. Canada’s M3M (Maritime Monitoring and Messaging Micro-Satellite) is set to be launched by India’s PSLV rocket.
2. The satellite is due to be launched in July 2015.
3. The satellite was built for the Canadian Department of National Defence, and is a communications satellite.

Which of the statements given above is/are correct?

a) 1 and 3 only

b) 2 and 3 only

c) 1 and 2 only

d) All of the above

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Question : 23

World’s first Green Helicopter tested in Germany named

a) Nalocopter

b) Domocopter

c) Volocopter

d) Greenocopter

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Question : 24

First cloned animal

a) molly sheep

b) dolly sheep

c) polly sheep

d) dog

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Question : 25

Consider the following statements:

1. 102nd Indian Science Congress 2015 was held in New Delhi.
2. Delhi is hosting it again after the gap of 45 years.
3. It is 5 day event and will witness deliberations and presentation of papers by the scientific fraternity from across the globe.

Which of the statements given above is/are correct?

a) 1 and 3 only

b) 3 only

c) 1 and 2 only

d) All of the above

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