Q:

AIDS is caused by the Human Immunodeficiency Virus (HIV). The transmission of HIV infection generally occurs through

A) eating contaminated food and water	B) transfusion of contaminated blood and blood products
C) inhaling polluted air	D) shaking hand with infected person

Answer & Explanation Answer: B) transfusion of contaminated blood and blood products

Explanation:

AIDS is caused by the Human Immuno deficiency Virus (HIV), a member of a group of viruses called retrovirus, which have an envelope enclosing the RNA genome. Transmission of HIV-infection generally occurs by (a) sexual contact with infected person, (b) by transfusion of contaminated blood and blood products, (c) by sharing infected needles as in the case of intravenous drug abusers and (d) from infected mother to her child through placenta.

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Filed Under: Biology
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Q:

Number of Sigma and Pi bonds in benzene, respectively is

A) 12 and 3	B) 3 and 3
C) 6 and 3	D) 9 and 3

Answer & Explanation Answer: A) 12 and 3

Explanation:

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Filed Under: Chemistry
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Q:

Which of the following is NOT correctly matched?

A) Sandstone - conglomerate	B) Limestone - Marble
C) Granite - Basalt	D) Gabbro - Serpentine

Answer & Explanation Answer: A) Sandstone - conglomerate

Explanation:

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Q:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four andindicate it by selecting the appropriate option.

He was sworn _____ as the Prime Minister of our country

A) in	B) off
C) about	D) it

Answer & Explanation Answer: A) in

Explanation:

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Filed Under: English

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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

At large

A) A very big opportunity.	B) A criminal escaped or not yet captured.
C) To have a big heart.	D) A big appetite.

Answer & Explanation Answer: B) A criminal escaped or not yet captured.

Explanation:

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Q:

The basis of determining dearness allowance to employees in India is ____________

A) National Income	B) Consumer Price Index
C) Standard of Living	D) Inflation Rate

Answer & Explanation Answer: B) Consumer Price Index

Explanation:

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Filed Under: Indian Economy
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Q:

Which of the following three R's are regarded as environment friendly?

A) Reduce – Reuse – Recycle	B) Reduce – Reuse – Reutilize
C) Recollect – Reuse – Reutilize	D) Reduce – Renew – Reutilize

Answer & Explanation Answer: A) Reduce – Reuse – Recycle

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Filed Under: General Science
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Q:

Which of the following is least likely to be an effect of global warming?

A) Increased frequency of hurricanes	B) Loss of fertile delta region as for agriculture
C) Decreased rate of photosynthesis in vegetation	D) Shrinking of the polar ice regions

Answer & Explanation Answer: C) Decreased rate of photosynthesis in vegetation

Explanation:

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