Questions

Q:

Polynucleotide chain of DNA contains

A) a nitrogenous base, deoxyribose sugar and phosphate group B) a nitrogenous base, ribose sugar and phosphate group
C) deoxyribose sugar, ribose sugar and phosphate group D) a nitrogenous base and phosphate group only
 
Answer & Explanation Answer: A) a nitrogenous base, deoxyribose sugar and phosphate group

Explanation:

The two DNA strands are called polynucleotidesbecause they are composed of simpler monomer units called nucleotides. Eachnucleotideis composed of one of four nitrogen-containingnucleobases (cytosine, guanine, adenine or thymine), a sugar called deoxyribose, and a phosphate group.

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Q:

___________ is a condition in which there is a deficiency of red cells or of haemoglobin in the blood.

A) Albinism B) Propyria
C) Anaemia D) Keloid disorder
 
Answer & Explanation Answer: C) Anaemia

Explanation:
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Q:

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

"Jim Crow" shuns the mountains for reasons satisfactory to himself; not so the magpie, the raven, and __________ mischief-maker, Clark's nutcracker. All of which keeps the bird-lover from the East in an ecstasy of surprises until he has _____________ accustomed to his changed environment. One cannot help ___________ into the speculative mood in view of the sharp contrasts ______________ the birds of the East and _________ of the West.


One cannot help ___________ into the speculative mood

A) to fall B) fallen
C) falling D) fell
 
Answer & Explanation Answer: C) falling

Explanation:
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Q:

Which institution is known as 'Soft Loan Window' of World Bank?

A) IDBI B) IDA
C) IMF D) RBI
 
Answer & Explanation Answer: B) IDA

Explanation:
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Q:

Which one of the following is not one of the Commands of the Indian Army?

A) South Western Command B) North Eastern Command
C) Central Command D) Army Training Command (ARTRAC)
 
Answer & Explanation Answer: B) North Eastern Command

Explanation:

The Indian Army is divided into six operational commands and one training command each headed by a Limited General. They are South Western, Northern, Central, Army Training Command, Eastern, Western and Southern Commands.

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Q:

Which is India's first defense satellite?

A) INSAT 2B B) GSAT - 7
C) GSAT - 6 D) IRS - 1A
 
Answer & Explanation Answer: B) GSAT - 7

Explanation:
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Q:

The Great Smog of 1952 was a severe air-pollution event which affected _______.

A) Paris B) London
C) New York D) Delhi
 
Answer & Explanation Answer: B) London

Explanation:
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Q:

Find the kinetic energy (in J) possessed by a body of mass 10 kg moving with a velocity of 5 m/s.

A) 25 B) 125
C) 62.5 D) 50
 
Answer & Explanation Answer: B) 125

Explanation:
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