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:

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:

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, 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'.   

 

Proteins are providers of energy in an emergency, (1)/ and are primarily used as building blocking (2)/ for growth and repair of many body tissues. (3)/ No error (4)

 

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

Explanation:
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Q:

In the following question, a sentence/ a part of sentence is underlined. Below are given alternatives to the underlined part which may improve the sentence. Choose the correct alternative. In case no improvement is required, choose "No Improvement" option.

 

To emend a piece of writing means to remove mistakes from it.

A) amend B) edit
C) rephrase D) No improvement
 
Answer & Explanation Answer: D) No improvement

Explanation:
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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.

 

Juhi said to her friend, "I can choose to live the way I want to."

A) Juhi told her friend that she can choose to live the way she want to. B) Juhi told her friend that she could be choosing to live the way she wants to.
C) Juhi told her friend that she chooses to live the way she wanted to. D) Juhi told her friend that she could choose to live the way she wanted to.
 
Answer & Explanation Answer: D) Juhi told her friend that she could choose to live the way she wanted to.

Explanation:
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Q:

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

 

She will hand over her papers to her company at the end of this month.

A) Handing over of the papers by her to her company would be done by her at the end of this month. B) Her papers will be handed over by her to her company at the end of this month.
C) Her papers she will be handed over to her company at the end of this month. D) At the end of this month her papers would have been handed over to her company by herself.
 
Answer & Explanation Answer: B) Her papers will be handed over by her to her company at the end of this month.

Explanation:
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