Questions

Q:

Which of these is unique to flowering plants?

A) double fertilization B) an embryo surrounded by nutritive tissue
C) haploid gametophytes D) pollen production
 
Answer & Explanation Answer: A) double fertilization

Explanation:

In flowering plants one sperm nucleus fertilizes the egg and the other sperm nucleus fuses with two other nuclei found within the ovule, thus forming triploid endosperm.

 

Hence, double fertilization is unique to flowering plants.

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Filed Under: Biology
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Q:

The water molecule has a dipole with the negative portion

A) localized on one of the hydrogens B) localized between the hydrogen atoms
C) pointing toward the oxygen atom D) pointing from the oxygen through the hydrogen atoms
 
Answer & Explanation Answer: C) pointing toward the oxygen atom

Explanation:

The water molecule has a dipole with the negative portion pointing toward the oxygen atom.

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Filed Under: Chemistry
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Q:

ISRO has signed a memorandum of understanding with which of the following company to help develop low-cost lithium-ion batteries for electric vehicles ?

A) SAIL B) DRDO
C) BHEL D) GAIL
 
Answer & Explanation Answer: C) BHEL

Explanation:

The Indian Space Research Organization (ISRO) has signed a memorandum of understanding with Bharat Heavy Electricals Limited (BHEL) to help develop low-cost lithium-ion batteries for electric vehicles.

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Filed Under: General Awareness
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Q:

Which planet is known as "Bright Wandering Star"?

A) Saturn B) Jupiter
C) Earth D) Venus
 
Answer & Explanation Answer: B) Jupiter

Explanation:

The planet Jupiter is known as "Bright Wandering Star".

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Filed Under: General Awareness
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Q:

The largest proportion of federal revenues comes from

A) borrowing B) excise taxes
C) social insurance taxes D) personal income taxes
 
Answer & Explanation Answer: D) personal income taxes

Explanation:

The largest proportion of federal revenues comes from personal income taxes. Almost half of all federal revenue (47 percent) comes from individual income taxes.

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Filed Under: Indian Economy
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Q:

Who is the author of the book "No Full Stops in India" ?

A) R. K. Narayan B) Mark Tully
C) C. Narayan Reddy D) Ved Mehta
 
Answer & Explanation Answer: B) Mark Tully

Explanation:
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Filed Under: Books and Authors
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Q:

Tone, volume and pace are part of

A) Body language B) Spoken language
C) Sign language D) Written language
 
Answer & Explanation Answer: B) Spoken language

Explanation:

Tone, volume and pace are part of Spoken language.

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Filed Under: English
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Q:

In India, during the last decade the total cultivated land for which one of the following crops has remained more or less stagnant?

A) Rice B) Oil Seeds
C) Pulses D) Sugarcane
 
Answer & Explanation Answer: C) Pulses

Explanation:
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Filed Under: Indian Geography

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