Questions

Q:

Plants are green because they

A) Refract green light B) Absorbs green light
C) Reflects green light D) Do not absorb ultra violet light
 
Answer & Explanation Answer: C) Reflects green light

Explanation:
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Filed Under: Biology

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Q:

"Light years" is the unit of _____?

A) Acceleration B) Distance
C) Light Intensity D) Weight
 
Answer & Explanation Answer: B) Distance

Explanation:

A Light-year is a distance that light travels in the vacuum in one Julian year (365.25 days).

The light-year is a unit of length used to express astronomical distances. It is about 9.5 trillion kilometers or 5.9 trillion miles. 

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Filed Under: Physics
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Q:

DNA is made of repeating units called

A) Nucleotides B) Ribozomes
C) Peptides D) Aminoacids
 
Answer & Explanation Answer: A) Nucleotides

Explanation:

DNA is a very long chain polymer made up of thousands of repeating units called nucleotides.

 

Nucleotide Unit is composed of a phosphate group, a pentose sugar, and a nitrogenous base.

 

The sides of the DNA ladder are made up of alternating deoxyribose sugar -- phosphate group units.

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Q:

Who has been described as the "destroyer of the Sakas, the Yavanas and the Pallavas"?

A) Skanda Gupta B) Gautamiputra Satakarni
C) Simuka D) Satakarni I
 
Answer & Explanation Answer: B) Gautamiputra Satakarni

Explanation:

Gautamiputra Satakarni has been described as the "destroyer of the Sakas, the Yavanas and the Pallavas".

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Filed Under: Indian History
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Q:

Which Sultan's reign witnessed as much as half of the produce being charged as revenue from certain provinces?

A) Mohammed bin Tughlaq B) Ghias-ud-din Tughlaq
C) Alauddin Khilji D) Firuz Shah Tughlaq
 
Answer & Explanation Answer: C) Alauddin Khilji

Explanation:
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Filed Under: Indian History

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Q:

Which is the fourth planet from the sun ?

A) Mercury B) Mars
C) Jupiter D) Earth
 
Answer & Explanation Answer: B) Mars

Explanation:
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Filed Under: World Geography

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Q:

One of the ingredients of the paste on the side of a match box is 

A) Phosphorus pentaoxide B) Phosphorus trichloride
C) Phosphorus trisulphide D) Phosphorus trioxide
 
Answer & Explanation Answer: C) Phosphorus trisulphide

Explanation:

The paste applied to the side of a match box is a mixture of phosphorus trisulphide, glass powder (or sand) to cause friction and glue (binding material)

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Filed Under: Chemistry

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Q:

Antonym of Sober?

A) not affected by alcohol B) Sensible
C) Serious D) emotional
 
Answer & Explanation Answer: D) emotional

Explanation:

Sober means not afected by alcohol, clear headed, very serious, sensible,...

 

Antonyms of Sober are :: light hearted, frivolous, sensational, emotional,...

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Filed Under: English
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