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:

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:

Find arc elasticity of demand, if quantity demanded falls from 4600 to 4200 when price of the item is increased from Rs 960 to Rs 1000?

A) -2.23	B) -2.09
C) 2.23	D) 2.09

Answer & Explanation Answer: A) -2.23

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 temple is built in the form of the chariot of Surya, the Sun God with 24 wheels?

A) Soorya Narayana Temple	B) Dakshinaraka Temple
C) Surya Pahar Temple	D) Konark Sun Temple

Answer & Explanation Answer: D) Konark Sun Temple

Explanation:

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Filed Under: Indian Geography
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Q:

Tricare formerly known as Champus is funded through

A) military	B) the U . S . Congress
C) individual states	D) individual regions

Answer & Explanation Answer: D) individual regions

Explanation:

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Filed Under: General Awareness
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Q:

Person who is colour-blind cannot distinguish between

A) Black and yellow	B) Red and green
C) Yellow and white	D) Green and blue

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