science & tech MCQ section 7 MCQ Questions & Answers Detailed Explanation

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The following question based on science & tech topic of general awareness mcq

Questions : Consider the following Statements:
  1. India successfully test-fired its nuclear capable Prithvi-II missile from a test ranges at Chandipur in Odisha.
  2. It is surface-to- air ballistic missile.
  3. Dhanush is the variant of prithvi designed for Indian Navy.
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

The correct answers to the above question in:

Answer: (a)

Prithvi-II is surface-to-surface missile developed by DRDO.

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Question : 1

The first explosion of an atomic device in India was carried out in the State of

a) Nagaland

b) Rajasthan

c) Manipur

d) Jammu and Kashmir

Answer: (b)

Smiling Buddha, formally designated as PokhranI, was the codename given to India's first nuclear test explosion that took place at the long-constructed Indian Army base, Pokhran Test Range in Rajasthan on 18 May 1974.

It was also the first confirmed nuclear test by a nation outside the five permanent members of the United Nations Security Council.

Question : 2

With reference to ‘stem cells’, frequently in the news, which of the following statements is/are correct?

  1. Stem cells can be derived from mammals only.
  2. Stem cells can be used for screening new drugs.
  3. Stem cells can be used for medical therapies.
Select the correct answer using the codes given below :

a) 3 only

b) 1 and 2

c) 2 and 3

d) 1, 2 and 3

Answer: (a)

Stem cells are the undifferentiated mass of cells that can be appropriately programmed genetically to give rise to any type of cell. In view of this, it can be used for medical therapies like grafting, development of antibodies etc.

Question : 3

Thirty-Metre Telescope,the world’s largest telescope, for which India is creating software is located in

a) Antarctica

b) Norway

c) Iceland

d) USA

Answer: (d)

Thirty-Metre Telescope is located in the Hawaii islands of the USA.

Question : 4

National Biodiversity Conference (NBC)-2015 will be held in

a) Kerala

b) Telangana

c) Gujarat

d) West Bengal

Answer: (a)

The second edition of National Biodiversity Conference will be held in Kerala in February 2015.

Question : 5

Which of the following products are released when tyre is burnt?

  1. Vanadium
  2. Carbon dioxide
  3. Carbon Monoxide
  4. Arsenic
Codes:

a) 1, 3 and 4 only

b) 2 and 3 only

c) 1, 2 and 4 only

d) All of these

Answer: (d)

National Green Tribunal has banned the burning of tyres in open as harmful products are released while burning them.

Question : 6

Engineers of which of the following countries have developed the world’s fastest car Venom GT with a top speed of 435 kilometres per hour?

a) South Korea

b) Germany

c) Japan

d) USA

Answer: (d)

US engineers have developed the world’s fastest car with a top speed of an incredible 435 kilometres per hour. US firm Hennessey’s Venom GT set the new record for the fastest car in the world during a test run at the Kennedy Space Centre in Florida.

Venom beat the previous best record of 431km/h set by Bugatti Veyron Super Sport.

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