Q:

Which one of the following forms of phosphorus is most reactive?

A) Black phosphorus	B) White phosphorus
C) Violet phosphorus	D) Red phosphorus

Answer & Explanation Answer: B) White phosphorus

Explanation:

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Q:

Which one of the following statements regarding histone proteins is correct?

A) Histones are proteins that are present in mitochondrial membrane	B) Histones are proteins that are present in nucleus in association with DNA
C) Histones are proteins associated with lipids in the cytosol	D) Histones are proteins associated with carbohydrates in the cytosol

Answer & Explanation Answer: B) Histones are proteins that are present in nucleus in association with DNA

Explanation:

Histones are highly alkaline proteins found in eukaryotic cell nucleusthat package and order the DNA into structural units called nucleosomes. They are the chief protein components of chromatin, acting as spools around which DNA winds, and playrole in gene regulation.

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Q:

_______________ is the movement of molecules across a cell membrane from a region of their lower concentration to a region of their higher concentration.

A) Diffusion	B) Osmosis
C) Active Transport	D) Passive Transport

Answer & Explanation Answer: C) Active Transport

Explanation:

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Q:

The first equation of motion gives the relation between

A) position and time	B) position and velocity
C) velocity and time	D) velocity and acceleration

Answer & Explanation Answer: C) velocity and time

Explanation:

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Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.
The old man said, "Thanks I shall never forget this kindness, Ankit."

A) The old man applauded Ankit for his kindness and he shall never forget Ankit.	B) The old man thanked Ankit and assured him that he would never forget his kindness.
C) Ankit was being thanked by the old man for his kindness towards an old man.	D) The old man said thank you to Ankit for his kindness.

Answer & Explanation Answer: B) The old man thanked Ankit and assured him that he would never forget his kindness.

Explanation:

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Q:

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.

The travel agent is making all the reservations.

A) All the reservations is made by the travel agent.	B) All the reserving will be made by the travel agent.
C) All the reservations are being made by the travel agent.	D) All the reserving is made by the travel agent.

Answer & Explanation Answer: C) All the reservations are being made by the travel agent.

Explanation:

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Q:

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.

Benediction

A) Criticism	B) Invocation
C) Beatitude	D) Approbation

Answer & Explanation Answer: A) Criticism

Explanation:

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Q:

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

A) Motheatan	B) Mothaten
C) Mothatan	D) Motheaten

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