Questions

Q:

Who synthesized the first wholly artificial gene?

A) Har Gobind Khorana B) Alexander Markham
C) Herbert Boyer D) J.J. Thompson
 
Answer & Explanation Answer: A) Har Gobind Khorana

Explanation:

The first wholly artificial gene was synthesized by Har Gobind Khorana.

Who_synthesized_the_first_wholly_artificial_gene1552735176.jpg image

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Q:

Produces a usable form of energy for the cell

A) Lysosomes B) Vacuoles
C) Mitochondria D) Ribosomes
 
Answer & Explanation Answer: C) Mitochondria

Explanation:

We all know that, Mitochondria is the powerhouse of the cell. In both Plants and animals, it produces a usable form of energy.

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Q:

Which part of the brain is responsible for consciousness?

A) Brain stem B) Cerebrum
C) Cerebellum D) None of the above
 
Answer & Explanation Answer: B) Cerebrum

Explanation:

The brain has three main parts the cerebrum, cerebellum and brainstem. As cerebrum is the largest part of the brain it is divided into two hemispheres i.e, right and left. It performs many functions like vision, hearing, touch, learning, consciousness, emotions, etc...

which_part_of_the_brain_is_responsible_for_consciousness1563518225.png image

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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) gimmic B) gimick
C) gimmick D) gimic
 
Answer & Explanation Answer: C) gimmick

Explanation:
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Q:

Improve the bracketed part of the sentence.
The mobile phones have made digital cameras a little (superfluous) in today's world.

A) extinct B) obsolete
C) redundant D) No improvement
 
Answer & Explanation Answer: B) obsolete

Explanation:
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Q:

Which statement about ultrabook computers is false?

A) Ultrabooks typically weigh less than 3 pounds B) Ultrabooks have the fastest optical drives
C) Ultrabooks do not offer HDMI video output ports D) Utrabooks are equipped with SSD drives for fast start-up
 
Answer & Explanation Answer: B) Ultrabooks have the fastest optical drives

Explanation:

Ultrabooks have the fastest optical drives is the only false statement regarding ultrabooks.

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Q:

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correctalternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

None knows how it was happened

A) was happen B) has happened
C) happened D) No improvement
 
Answer & Explanation Answer: C) happened

Explanation:
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Q:

Sugar is a component of which of the following?

A) Lipids B) Nucleic acids
C) Carbohydrates D) Both B & C
 
Answer & Explanation Answer: C) Carbohydrates

Explanation:

Sugar is a component of Carbohydrates.

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