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 General Science Questions

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Q:

Which of the following is a physical property of water?

A) Tasteless B) odorless
C) conducts electricity D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:
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Q:

Which Protein regulates milk production in mammals?

A) Elastin B) Actin
C) Prolactin D) Collagen
 
Answer & Explanation Answer: C) Prolactin

Explanation:

The Prolactin Protein regulates milk production in mammals.

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Q:

How CNG is a cleaner fuel?

I. It produces oxides of Sulphur and Nitrogen in very small amounts.
II. It makes environment less polluted.
III. It emits less greenhouse gases.

A) Only I and II B) Only II and III
C) Only I and III D) All I, II and III
 
Answer & Explanation Answer: D) All I, II and III

Explanation:
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Q:

The study of brain is called

A) Neurology B) Nephrology
C) Phrenology D) Pathology
 
Answer & Explanation Answer: C) Phrenology

Explanation:

The study of brain is called Phrenology.

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Q:

Medical study of skin and its diseases is called

A) Oncology B) Tracheology
C) Dermatology D) Gynecology
 
Answer & Explanation Answer: A) Oncology

Explanation:

The medicinal branch of science that deals with the study of skin, hair and nails, their structure, functions and its diseases is called as Dermatology and the person who specializes in that is called as Dermatologist.

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Q:

A genus can best be defined as

A) a taxon belonging to a species B) the most specific taxon
C) a taxon composed of families D) a taxon composed of one or more species and a classification level lying below family
 
Answer & Explanation Answer: D) a taxon composed of one or more species and a classification level lying below family

Explanation:

A genus can best be defined as a taxon composed of one or more species and a classification level lying below family.

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Q:

Which of the following is known as thinnest layer of the earth?

A) Core B) Mantle
C) Crust D) None of the above
 
Answer & Explanation Answer: C) Crust

Explanation:

The thinnest layer is crust. It is about 100km. Where as mantle ranges upto 2900 km and the inner most core ranges upto 6300km.

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Q:

Which gases in the atmosphere absorb ultraviolet radiation?

A) Ozone B) Carbondi oxide
C) Oxygen D) Helium
 
Answer & Explanation Answer: A) Ozone

Explanation:

The ozone gas present in the atmosphere absorb ultraviolet radiation. It is spread as a ozone layer throughout the stratosphere.

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