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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Filed Under: Biology
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Q:

Carica papaya is the scientific name of ___________.

A) Peepal	B) Papaya
C) Tamarind	D) Drumstick

Answer & Explanation Answer: B) Papaya

Explanation:

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Filed Under: Biology
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Q:

Depreciation is loss in value of ________

A) Final goods	B) Machinery
C) Capital stock	D) Stock of inventory

Answer & Explanation Answer: B) Machinery

Explanation:

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Filed Under: Indian Economy
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Q:

Which of the following tax systems will help to reduce economic inequalities in India?

A) Regressive Tax	B) Progressive Tax
C) Flat rate tax	D) None of these

Answer & Explanation Answer: B) Progressive Tax

Explanation:

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Q:

What is the net charge on Calcium fluoride?

A) 1+	B) 0
C) 1-	D) 2-

Answer & Explanation Answer: B) 0

Explanation:

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Filed Under: Chemistry
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Q:

Which of the following vitamins contain nitrogen?

A) Vitamin A	B) Vitamin B
C) Vitamin C	D) Vitamin D

Answer & Explanation Answer: B) Vitamin B

Explanation:

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Filed Under: Biology
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Q:

Who is the winner of 2016-17 Premier League (Football)?

A) Leicester City	B) Manchester City
C) Chelsea	D) Manchester United

Answer & Explanation Answer: C) Chelsea

Explanation:

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Filed Under: Sports
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Q:

Ryder Cup is associated with which sport

A) Horse Race	B) Football
C) Cycling	D) Golf

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