Questions

Q:

Nephron is related to which of the following system of human body?

A) Circulatory system B) Excretory system
C) Reproductive system D) Respiratory system
 
Answer & Explanation Answer: B) Excretory system

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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

In a majority of flowering plants, out of the four megaspores, what is the ratio of functional and degenerate megaspores?

A) 2:2 B) 1:3
C) 3:1 D) 4:0
 
Answer & Explanation Answer: B) 1:3

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Filed Under: Biology
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Q:

Which of the following is a greenhouse gas or a gas which can deplete the ozone layer?

A) CH2ClF B) C2H2
C) PF5 D) COCl2
 
Answer & Explanation Answer: A) CH2ClF

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Filed Under: Chemistry
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Q:

Wheat is a ______.

A) Creeper B) Herb
C) Shrub D) Tree
 
Answer & Explanation Answer: B) Herb

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Filed Under: General Science
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Q:

In total internal reflection, the light travel from

A) rarer to denser medium and it occurs with no loss of intensity B) denser to rarer medium and it occurs with no loss of intensity
C) rarer to denser medium and it occurs with loss of intensity D) denser to rarer medium and it occurs with loss of intensity
 
Answer & Explanation Answer: B) denser to rarer medium and it occurs with no loss of intensity

Explanation:

According to wave theories, for Total internal reflection tohappen: Light must travel from denser medium to rarer medium. Angle of incidence should be greater than critical angle. As in case of TIR, the image is perfectly clear, it implies that there has been no loss of intensity.

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Filed Under: Physics
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Q:

What is the major aim of Pradhan Mantri Ujjwala Yojana?

A) To provide electricity B) To provide LED bulbs
C) To provide LPG connections D) To construct village roads
 
Answer & Explanation Answer: C) To provide LPG connections

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Filed Under: Indian Politics
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Q:

Carbon dioxide is produced by all of the following except

A) Burning fossil fuels B) Global warming
C) Cement production D) Deforestation
 
Answer & Explanation Answer: B) Global warming

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Q:

The ozone layer is mainly found in the lower portion of the _______.

A) stratosphere B) troposphere
C) mesosphere D) thermosphere
 
Answer & Explanation Answer: A) stratosphere

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Filed Under: General Science
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