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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:

Which one of the following is lyophilic colloid?

A) Gold sol B) Smoke
C) Cloud D) Starch aqueous solution
 
Answer & Explanation Answer: D) Starch aqueous solution

Explanation:

Starch aqueous solution is a lyophilic colloidal solution.

 

Lyophilic colloids are liquid loving colloids.  When these colloids are mixed with suitable liquid high force of attraction exists between colloidal particles and liquid.

 

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Filed Under: Chemistry
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Q:

The huge storm known as Great red spot is associated with which planet?

A) Mars B) Venus
C) Pluto D) Jupiter
 
Answer & Explanation Answer: D) Jupiter

Explanation:
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Filed Under: General Science
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Q:

Work done by an object on application of a force would be zero if the displacement of the object is:

 

A) negative B) Positive
C) neutral D) Zero
 
Answer & Explanation Answer: D) Zero

Explanation:
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Filed Under: Physics
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Q:

In 2013, the first woman to be elected as the President of South Korea is

A) Park Young-sun B) Yuk Young-soo
C) Park Geun-hye D) Sim Sang-jung
 
Answer & Explanation Answer: C) Park Geun-hye

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Filed Under: General Awareness
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Q:

Which country among the following voted in 2015 to be the first country to allow three parent in-vitro fertilization?

 

A) Britain B) USA
C) France D) Italy
 
Answer & Explanation Answer: A) Britain

Explanation:
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Q:

What denotes learned and shared beliefs and behaviors?

A) Culture B) Ethnicity
C) Group D) Descent
 
Answer & Explanation Answer: A) Culture

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Q:

Indian Space Research Organisation (ISRO) and Jet Propulsion Laboratory (JPL) of NASA are working on world’s most expensive earth-imaging satellite to use dual frequency. Its name is ______

A) Cartosat B) NISAR
C) APM D) NIJAR
 
Answer & Explanation Answer: B) NISAR

Explanation:
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Filed Under: General Science
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