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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1 1393

Q:

......... is a deliquescent compound.

A) Quick lime	B) Sulphuric acid
C) Phosphorous pentoxide	D) Magnesium chloride

Answer & Explanation Answer: D) Magnesium chloride

Explanation:

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams

0 1393

Q:

Which of the following are highly compressible?

A) Solid	B) Liquid
C) Gas	D) Solid and Liquid

Answer & Explanation Answer: C) Gas

Explanation:

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0 1392

Q:

Beryl is an ore/mineral of

A) Nickel	B) Beryllium
C) Lead	D) Tin

Answer & Explanation Answer: B) Beryllium

Explanation:

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0 1392

Q:

In females, the uterus is __________.

A) Single	B) Double
C) Triple	D) Four

Answer & Explanation Answer: A) Single

Explanation:

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Filed Under: Biology
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1 1392

Q:

When large quantities of ___ are consumed, it tends to slow metabolic processes and to depress the central nervous system.

A) Butanol	B) Propanol
C) Methanol	D) Ethanol

Answer & Explanation Answer: D) Ethanol

Explanation:

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0 1392

Q:

The Secretariat of SAARC is set up at ____________

A) Washington	B) Kathmandu
C) Hague	D) New Delhi

Answer & Explanation Answer: B) Kathmandu

Explanation:

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Filed Under: World Organisations
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0 1392

Q:

If $X^{2} + 4 y^{2} + z^{2} - 4 x - 2 z + 5 - 0, then find the value of \frac{y^{15} + x^{5}}{z^{14}}$

A) 32	B) 46
C) 58	D) 60

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