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The following question based on science & tech topic of general awareness mcq
- A baryon is a composite subatomic particle made up of three quarks.
- Each baryon has a corresponding antiparticle (antibaryon) where quarks are replaced by their corresponding antiquarks.
(a) 2 only
(b) Both 1 and 2
(c) 1 only
(d) Neither 1 Nor 2
The correct answers to the above question in:
Answer: (b)
Baryon are sub-atomic particles. CERN scientists have recently discovered two new heavyweight subatomic particles belonging to the family of baryon
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Question : 1
Which of the following statements are correct about Staphefekt?
- Staphefekt is an anti-biotic
- Endolysine enzyme is used in its production
a) 2 only
b) Both 1 and 2
c) 1 only
d) Neither 1 Nor 2
Answer »Answer: (a)
Staphefekt is a new drug that does not contain the antibiotics
Question : 2
Who is known as ‘the father of Indian missile technology’ ?
a) Dr. A.P.J. Abdul Kalam
b) Dr. Homi Bhabha
c) Dr. Chidambaram
d) Dr. U.R. Rao
Answer »Answer: (a)
Dr A.P.J. Abdul Kalam is the undisputed father of India’s missile program. He has breathed life into ballistic missiles like the Agni and Prithvi, which put China and Pakistan well under India’s missile range. It is too exhausting to track Dr Abdul Kalam’s achievements to date. In the 60's and 70's he was a trailblazer in the space department.
In the ’80s he transformed the moribund Defence Research and Development Laboratory in Hyderabad into a highly motivated team. By the ’90s Kalam emerged as the czar of Indian science and technology and was awarded the Bharat Ratna.
Question : 3
Consider the following statements in relations to the nuclear reactors and choose the correct alternative:
- The Pressurized Heavy Water Reactor (PHWR) uses natural Uranium as the Fuel.
- The Fast Breader Reactor (FBR) uses liquid Sodium as the moderator.
- The Advanced Heavy Water Reactor (AHWR) will be based on U233 as the Fuel.
- The French Company Areva is building the European Pressurized Reactors (EPR) at Jaitapur in Maharashtra.
a) 1, 3 and 4
b) 1, 2 and 4
c) 2, 3 and 4
d) 1 and 4
Answer »Answer: (a)
A fast reactor needs no moderator to slow down the neutrons at all, taking advantage of the fast neutrons producing a greater number of neutrons per fission than slow neutrons. For this reason ordinary liquid water, being a moderator as well as a neutron absorber, is an undesirable primary coolant for fast reactors.
Question : 4
The first Commercial Civilian Aircraft developed by India is :
a) Tejas
b) Saras
c) Gajraj
d) Pawan Hans
Answer »Answer: (b)
The Sarasis the first Indian multi-purpose civilian aircraft in the light transport aircraft category that has been developed in India. It was designed and developed by the National Aerospace Laboratories (NAL). The Saras made its maiden flight at the HAL airport in Bangalore on 29 May 2004.
Question : 5
The first and only Compulsory License has been provided to Natco Pharmaceuticals to produce a generic medicine. The medicine named as sorafenib tosylate (Nexavar) is a drug for
a) Breast cancer
b) Stomach cancer
c) Blood cancer
d) Kidney cancer
Answer »Answer: (d)
The Supreme Court has rejected the Bayer’s appeal to cancel Compulsory License granted by the Indian government to Natco Pharmaceuticals to produce a generic medicine of Nexavar.
Question : 6
Which country assisted India to establish the Koodan-kulam Nuclear Power Station in Tamil Nadu?
a) Canada
b) France
c) Germany
d) Russia
Answer »Answer: (d)
Koodankulam Nuclear Power Plant is a nuclear power station under construction in Koodankulam in the Tirunelveli district of Tamil Nadu. Russia is assisting India in the establishment of this plant.
An Inter-Governmental Agreement on the project was signed in November 1988 by then Prime Minister Rajiv Gandhi and Soviet President Mikhail Gorbachev, for the construction of two reactors
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