Questions

Q:

Molecular clocks are based on the idea that _____.

A) On average neutral mutations arise at a constant rate B) Directional selection occurs at a constant rate
C) Mutations occur once every generation D) Molecules resonate at a certain frequency that can be measured
 
Answer & Explanation Answer: C) Mutations occur once every generation

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Filed Under: Biology
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Q:

___________ gases absorb long wave (infrared) radiation from the earth and emit it again towards the earth.

A) Methane B) Greenhouse
C) Carbon dioxide D) Ozone
 
Answer & Explanation Answer: B) Greenhouse

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Filed Under: Chemistry
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Q:

According to an early Indian philosopher everything is made up of ___ basic elements.

A) 2 B) 4
C) 3 D) 5
 
Answer & Explanation Answer: D) 5

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Filed Under: Chemistry
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Q:

Who is the Chief Economic Advisor to the Government of India?

A) Raghu Ram Rajan B) Arvind Subramanian
C) Rajiv Mahirishi D) Arvind Pangariya
 
Answer & Explanation Answer: B) Arvind Subramanian

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Filed Under: Indian Economy
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Q:

Who built Jodhpur Fort?

A) Guru Ramdas B) Shah Jahan
C) Rao Jodhaji D) Mahatma Gandhi
 
Answer & Explanation Answer: C) Rao Jodhaji

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Filed Under: Indian Geography
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Q:

In animals like Annelids, Molluscs, organs have associated to form functional systems, each system concerned with a specific physiological function. This pattern is called ________ system level of organization.

A) organ B) open
C) closed D) coelom
 
Answer & Explanation Answer: A) organ

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Filed Under: Biology
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Q:

ROM in computer science stands for?

A) Random Only Memory B) Read Out Memory
C) Read Only Memory D) Rotation Only Memory
 
Answer & Explanation Answer: C) Read Only Memory

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Filed Under: Computer
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Q:

Which country launched the world's largest amphibious aircraft on December 24, 2017?

A) USA B) China
C) Japan D) Germany
 
Answer & Explanation Answer: B) China

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Filed Under: General Awareness
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