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:

3 men dig a hole in 10 days. How many days would it take for 5 men to dg the same hole?

A) 50/3 B) 7
C) 5 D) 6
 
Answer & Explanation Answer: D) 6

Explanation:
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Q:

If X and Y are the two digits of the number 347XY such that the number is completely divisible by 80, then what is the value of X + Y?

A) 2 B) 4
C) 6 D) 8
 
Answer & Explanation Answer: B) 4

Explanation:
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Q:

ITF Davis Cup is structured with a ___ nation World Group.

A) 8 B) 16
C) 20 D) 24
 
Answer & Explanation Answer: B) 16

Explanation:
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Q:

Which county was in the first rank in the 2016 Human Development Index published by the United Nations Development Programme?

A) Norway B) Australia
C) Germany D) Denmark
 
Answer & Explanation Answer: A) Norway

Explanation:
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Q:

Pakistan is located in which part of Asia?

A) Southern Asia B) Northern Asia
C) Eastern Asia D) No option is correct
 
Answer & Explanation Answer: A) Southern Asia

Explanation:
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Q:

AC is converted into DC by a

A) Condenser B) Rectifier
C) Amplifier D) Filter
 
Answer & Explanation Answer: B) Rectifier

Explanation:
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Q:

What is the resistance (in Ω) of an electrical component if a current of 0.4 A passes through it on application of 12 V of potential difference across it?

 

A) 4.8 B) 60
C) 9.6 D) 30
 
Answer & Explanation Answer: D) 30

Explanation:
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