General Science - Comprehensive Mock Test 17

Question 161 Medium

When the distance an object travels is directly proportional to the length of time, it is said?

A) Constant speed B) Constant acceleration C) Uniform velocity D) Accelerated velocity

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Question 162 Easy

The proportion of nitrogen in the open air is?

A) 21% by volume B) 50% by volume C) 21% by weight D) 78% by volume

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Question 163 Easy

Water exists both as solid and liquid at ?

A) 1000C B) 500C C) 2.50C D) 00C

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Question 164 Easy

The image formed in a compound microscope is?

A) erect B) inverted C) sometimes erect, sometimes inverted D) none

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Question 165 Medium

What is the more common name for a polymer of amino acids?

A) Protein B) Carbohydrate C) Enzyme D) Sugar

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Solution Breakdown:

Amino acids are the structural units (monomers) that make up proteins. They join together to form short polymer chains called peptides or longer chains called either polypeptides or proteins.

Question 166 Medium

In which .year was ISRO (Indian Space Research Organisation) established?

A) 1980 B) 1970 C) 1975 D) 1969

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Question 167 Easy

How many basic tastes can humans sense?

A) 1 B) 4 C) 5 D) 6

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Question 168 Easy

How many taste buds do young people have?

A) 1000 B) 10000 C) 100000 D) 1000000

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Question 169 Easy

How many facial muscles are involved in speaking?

A) 70 B) 140 C) 210 D) 280

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Question 170 Medium

Entomology is the science that is used for the studies of?

A) The origin and history of technical and scientific terms B) Behavior of human beings C) Insects D) The formation of rocks

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