Questions

Q:

What happens when one S and one P orbital is hybridized?

A) We get three orbitals in a plane B) We get two orbitals at 180 degrees
C) We get two mutually perpendicular orbitals D) We get four orbitals directed tetrahedrally
 
Answer & Explanation Answer: B) We get two orbitals at 180 degrees

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Filed Under: Chemistry
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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:

The auxiliary buds _____.

A) grow endogenously from the pericycle B) arise endogenously from the main growing point
C) is an embryonic shoot located in the axil of a leaf D) arise exogenously from the epidermis
 
Answer & Explanation Answer: C) is an embryonic shoot located in the axil of a leaf

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Q:

Jahangir (1605–1627 AD) was the ruler of which dynasty?

A) Nanda B) Haryanka
C) Maurya D) Mughal
 
Answer & Explanation Answer: D) Mughal

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Filed Under: Indian History
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Q:

Who is the first Indian woman Olympic medal Winner?

A) Saina Nehwal B) Sania Mirza
C) Dipa Karmakar D) Karnam Malleswari
 
Answer & Explanation Answer: D) Karnam Malleswari

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Q:

What is the capital of Syria?

A) Damascus B) Bahrein
C) Adis Ababa D) Doha
 
Answer & Explanation Answer: A) Damascus

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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'.

 

The average age at which(A)/people die of heart diseases(B)/are decreasing.(C)/No error(D)

 

A) A B) B
C) C D) D
 
Answer & Explanation Answer: C) C

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Q:

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

 

The weather disrupted the final match.

 

A) The final match has been disrupted by the weather. B) The final match had been disrupted by the weather.
C) The final match was disrupted by the weather. D) The final match was being disrupted by the weather.
 
Answer & Explanation Answer: C) The final match was disrupted by the weather.

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