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:

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

The _____ of energy in India are met from both commercial and non commercial sources. The most _____ sources of energy today are coal and natural gas, hydro
electricity and nuclear power. On the other hand, firewood, cow-dung cakes and vegetable waste etc. _____ non commercial forms of energy. While non commercial
forms of energy _____ demand, coal is the _____ source of commercial energy in India.

and non commercial sources. The most _____ sources of energy today are coal and natural gas

A) vital	B) insignificant
C) important	D) expensive

Answer & Explanation Answer: C) important

Explanation:

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Filed Under: English
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Q:

Who invented the modern periodic table?

A) Faraday	B) Mendeleev
C) Newton	D) Bohr

Answer & Explanation Answer: B) Mendeleev

Explanation:

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Filed Under: Chemistry
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Q:

Group of Monuments at Pattadakal is in

A) Maharashtra	B) Himachal Pradesh
C) Karnataka	D) Madhya Pradesh

Answer & Explanation Answer: C) Karnataka

Explanation:

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Q:

Indira Gandhi National Centre for the Arts is headquartered at

A) New Delhi	B) Kolkata
C) Lucknow	D) Mumbai

Answer & Explanation Answer: A) New Delhi

Explanation:

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Filed Under: Indian Geography
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Q:

Mandu festival is celebrated in which state?

A) Odisha	B) Madhya Pradesh
C) Gujarat	D) Andhra Pradesh

Answer & Explanation Answer: B) Madhya Pradesh

Explanation:

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Q:

If $\cos^{4} θ - \sin^{4} θ = \frac{1}{3}$ then the value of $\tan^{2} θ$ is

A) 1/2	B) 1/3
C) 1/4	D) 1/5

Answer & Explanation Answer: A) 1/2

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

Who was the first Indian to be elected as a Member of the British House of Commons?

A) Jayaprakash Narayan	B) Dada Bhai Naoroji
C) Ram Manohar Lohia	D) Sarojini Naidu

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