Questions

Q:

Which of the following is the correct description of the term sex-ratio as used in the context of the census of population?

A) Number of males per 1000 females. B) Number of females per 1000 males.
C) Number of females per 100 males. D) Number of females in a sample of 1000 persons.
 
Answer & Explanation Answer: B) Number of females per 1000 males.

Explanation:
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Filed Under: Indian Economy
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Q:

Paul Revere was a patriot in the American Revolution against the British. Name the city where he lived and died. The Paul Revere House is still located in this city.

 

 

A) Chicago B) Boston
C) Pennsylvania D) Florida
 
Answer & Explanation Answer: B) Boston

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Filed Under: Indian History
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Q:

Which mobile manufacturing company won the rights in 2017 to be the sponsor of the Indian male Cricket Team for five years?

A) Micromax B) Oppo
C) BlackBerry D) Karbonn
 
Answer & Explanation Answer: B) Oppo

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Filed Under: Sports
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Q:

Hybrid zones provide an opportunity to investigate

A) Reproductive isolation B) Speciation
C) Both 1 & 2 D) None
 
Answer & Explanation Answer: C) Both 1 & 2

Explanation:

Hybrid zones are geographical areas where two interbreeding groups of genetically unique organisms meet. Hybrid zones provide an opportunity to investigate Reproductive isolation and Speciation.

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Filed Under: Biology
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Q:

Which of the following statements is true?

A) In grasshoppers and some insects, the male has only four sex chromosomes B) A male individual contains one X and two Y chromosomes
C) In human beings, there are 46 chromosomes, of which 42 (21 pairs) are autosomes D) In diploid organisms having separate sexes, a specific pair of chromosomes in each diploid cell determines the sex of the individual, they are called sex chromosomes.  
 
Answer & Explanation Answer: D) In diploid organisms having separate sexes, a specific pair of chromosomes in each diploid cell determines the sex of the individual, they are called sex chromosomes.  

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Filed Under: Biology
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Q:

Rupee 5 and 10 coins are now made of

A) Ferritic stainless steel B) Silver and steel
C) Cupro nickel alloy D) Copper and brass
 
Answer & Explanation Answer: C) Cupro nickel alloy

Explanation:

The copper nickel alloys composed of copper with 25% nickel with 0.05-0.4% manganese is commonly used for the manufacture of coins, medals and other semi valuable applications.

 

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Filed Under: Chemistry
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Q:

Which Indian freedom fighter unfurled the flag known as Saptarishi at Stuttgart in Germany in 1907?

A) Madam Cama B) Mahatma Gandhi
C) Dadabhai Naroji D) Lokmanya Tilak
 
Answer & Explanation Answer: A) Madam Cama

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Q:

In the following question, one or two statement(s) is/are given followed by two conclusions/assumptions, I and II. You have to consider the statement to be true, even if it seems to be at variance from commonly known facts. You are to decide which of the given conclusions/assumptions can definitely be drawn from the given statement. Indicate your answer.

 

Statement: Some kings are queens. All queens are beautiful .

Conclusions:I­ All kings are beautiful.

Conclusions:II­ All queens are kings

A) Only conclusion I follows B) Only conclusion II follows
C) Either conclusion I or II follows D) Neither conclusion I nor conclusion II follows
 
Answer & Explanation Answer: D) Neither conclusion I nor conclusion II follows

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