Questions

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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Q:

Because of base pairing in DNA, the percentage of

A) thymine molecules in DNA is about equal to the percentage of adenine molecules B) cytosine molecules in DNA is much greater than the percentage of guanine molecules
C) adenine molecules in DNA is about equal to the percentage of guanine molecules D) adenine molecules in DNA is much greater than the percentage of thymine molecules
 
Answer & Explanation Answer: A) thymine molecules in DNA is about equal to the percentage of adenine molecules

Explanation:
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Q:

Implantation is the process of

A) the development of a child inside the mother's body B) attachment of zygote to the lining of a uterus
C) nutrition from mother's blood through placenta D) developing an embryo and its nourishment
 
Answer & Explanation Answer: B) attachment of zygote to the lining of a uterus

Explanation:
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Q:

Which of the following states does not share a border with Myanmar?

A) Assam B) Mizoram
C) Nagaland D) Manipur
 
Answer & Explanation Answer: A) Assam

Explanation:
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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

 

To spill the beans

 

A) To reveal secret information unintentionally B) To lose inherited wealth
C) To spread rumours to intentionally harm someone D) To spend away hard earned savings
 
Answer & Explanation Answer: A) To reveal secret information unintentionally

Explanation:
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Q:

A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence in
Passive/Active Voice.


They selected the red car.

 

A) The red car is select. B)  The red car is chosen by them.
C) The red car by them is selected. D)  The red car was selected by them.
 
Answer & Explanation Answer: D)  The red car was selected by them.

Explanation:
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Q:

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select"no improvement".

Yes, amazing things (has happen) with the launch of the internet.

A) is happening B) had happen
C) have happened D) no improvement
 
Answer & Explanation Answer: C) have happened

Explanation:
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Q:

In the following passage some of the words have been left out. Read the passage carefully and choose the correct answer for the given blank out of the four alternatives.

 


The conditions ______ which democracy can _______ are _______ to ________ ; but one thing is _______ that democracy is always a slow growth, whereas dictators may _____ to ______ and _______ a new _______ with dramatic success, under _______ conditions.

 


and _______ a new

 

A) restart B) establish
C) enter D) define
 
Answer & Explanation Answer: B) establish

Explanation:
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