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
Exam Prep: Bank Exams

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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select ‘No Error’.

Scientists show that there is a curious (1)/ relationship among a lion’s life span and (2)/ the pattern of spots on each side of its face. (3)/ No error (4)

A) 1	B) 2
C) 3	D) 4

Answer & Explanation Answer: B) 2

Explanation:

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Filed Under: English
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Q:

What is the value of [1/(1 – tan θ)] – [1/(1 + tan θ)]?

A) tan θ	B) cot 2θ
C) tan 2θ	D) cot θ

Answer & Explanation Answer: C) tan 2θ

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

Which of the following are the smaller planets than the size of the Earth?

A) Uranus and Mars	B) Neptune and Venus
C) Venus and Mars	D) Neptune and Mars

Answer & Explanation Answer: C) Venus and Mars

Explanation:

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Filed Under: General Science
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Q:

In 2004, NASA launched the Messenger Spacecraft to study ___.

A) Saturn	B) Jupiter
C) Pluto	D) Mercury

Answer & Explanation Answer: D) Mercury

Explanation:

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Filed Under: General Science
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Q:

Which one of the following sectors is not affected by the changes made in the Foreign Direct Investment Policy in June 2016?

A) Multi-brand retailing	B) Defence
C) Private security agencies	D) Manufacturing of small arms and ammunitions covered under the Arms Act, 1959

Answer & Explanation Answer: D) Manufacturing of small arms and ammunitions covered under the Arms Act, 1959

Explanation:

Changes made in FDI policy in June 2016 will not affect manufacturing of small arms and ammunition.

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Filed Under: Indian Politics
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Q:

The largest committee of Parliament of India is

A) Public Accounts Committee	B) Estimates Committee
C) Committee on Public Undertakings	D) Joint Parliamentary Committee

Answer & Explanation Answer: B) Estimates Committee

Explanation:

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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

"Central Bureau of Intelligence and Investigation" is listed in the __________ list given in the Seventh Schedule in the Constitution of India.

A) Union	B) State
C) Global	D) Concurrent

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