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:

Koushik can do a piece of work in X days and Krishnu can do the same work in Y days. If they work together, then they can do the work in

A) (X+Y) days B) 1x+y days
C) xyx+y days D) x+yxy days
 
Answer & Explanation Answer: D) x+yxy days

Explanation:
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Q:

The first Europeans to come to India were

A) British B) Dutch
C) French D) Portugese
 
Answer & Explanation Answer: D) Portugese

Explanation:
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Filed Under: Indian History
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Q:

__________ is the 2016 Oscar Winner for Best Director.

A) Alejandro G. Inarritu B) Adam McKay
C) George Miller D) Tom McCarthy
 
Answer & Explanation Answer: A) Alejandro G. Inarritu

Explanation:
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Q:

Term ecosystem was coined by

A) Odum B) Clements
C) Arthur Tansley D) Elton
 
Answer & Explanation Answer: C) Arthur Tansley

Explanation:
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Filed Under: Famous Personalities
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Q:

DEF is right angled at E. If m∠F = 45°, then find the value of (cosecD - 1/√3).

A) (√6-1)/√3 B) (1-√6)/√2
C) √3-2 D) (2-√3)/2√3
 
Answer & Explanation Answer: A) (√6-1)/√3

Explanation:
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Q:

If cos4θ-sin4θ=13 then the value of tan2θ is

A) 1/2 B) 1/3
C) 1/4 D) 1/5
 
Answer & Explanation Answer: A) 1/2

Explanation:
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Q:

The "Red Shirts" movement was led by?

A) Maulana Azad B) Mohammed Ali
C) Khan Abdul Ghaffar Khan D) Asfaqulla Khan
 
Answer & Explanation Answer: C) Khan Abdul Ghaffar Khan

Explanation:
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Filed Under: Indian History
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