Exams


Q:

Which three processes are methods of genetic recombination?

A) independent assortment B) Crossing over
C) fertilization D) All the above
 
Answer & Explanation Answer: D) All the above

Explanation:

Genetic recombination is a complex process that involves alignment of two homologous DNA strands, precise breakage of each strand, equal exchange of DNA segments between the two strands, and sealing of the resultant recombined DNA molecules through the action of enzymes called ligases.

Crossing over, independent assortment and fertilization are methods of genetic recombination.

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Filed Under: Biology
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Q:

The length of two parallel sides of a trapezium are 18 m and 24 m. If its height is 12 m, then what is the area (in sq.m) of the trapezium?

A) 126 B) 252
C) 504 D) 1024
 
Answer & Explanation Answer: B) 252

Explanation:
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Filed Under: Volume and Surface Area
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Q:

At what point does the line 3x + y = -6 intercept the x-axis?

A) (2,0) B) (-2,0)
C) (0,-6) D) (0,6)
 
Answer & Explanation Answer: B) (-2,0)

Explanation:
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Q:

How many litres of blood does an adult body have?

A) 3 B) 4
C) 5 D) 6
 
Answer & Explanation Answer: C) 5

Explanation:
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Filed Under: Biology
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Q:

According to Article 75 of Indian Constitution, the ministers are collectively responsible to the Parliament in general and to the _____ in particular.

 

A) People B) Lok Sabha
C) Rajya Sabha D) President
 
Answer & Explanation Answer: B) Lok Sabha

Explanation:
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Filed Under: Indian Politics
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Q:

Which of the following is the main thinking part of the human brain?

A) Hind-brain B) Cerebellum
C) Mid-brain D) Fore-brain
 
Answer & Explanation Answer: D) Fore-brain

Explanation:
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Filed Under: Biology
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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.

 

This will explains the decision taken(1)/ to impose a blockade on the country in (2)/ the midst of a crisis. (3)/ No error. (4)

 

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: A) 1

Explanation:
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Filed Under: English
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Q:

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

 

The old man said to me, "Life has taught me some hard lessons."

 

A) The old man tells me that life has taught him some hard lessons. B) The old man told me this that life has had taught him some hard lessons.
C) The old man tells me that life is teaching him some hard lessons. D) The old man told me that life had taught him some hard lessons.
 
Answer & Explanation Answer: D) The old man told me that life had taught him some hard lessons.

Explanation:
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