Static GK Test: Science and Technology,Test-3

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The test is designed to check your Static General Knowledge and provide you an assessment of the same.
Each question is followed by 4 options. Select the most appropriate option for the question.

Static GK Test: Science and Technology, Test-3

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Question 1

The organic reaction represented by equation CH₃ - CH = O + H₂NOH gives CH₃ - CH - NH + H₂O is an example of

A	An addition reaction
B	A condensation reaction
C	An elimination reaction
D	An oxidation reaction

Question 2

The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is

A	6.023 x 10¹⁹
B	6.023 x 10²³
C	4.284 x 10¹⁷
D	1.568 x 10³

Question 3

The number of g-molecule of oxygen in 6.02 x 10²⁴CO molecules is

A	0.5 gram of molecule
B	10 gram of molecule
C	1 gram of molecule
D	5 gram of molecule

Question 4

Movement of cell against concentration gradient is known as

A	Active transport
B	Diffusion
C	Passive transport
D	osmosis

Question 5

Night blindness is cause by lack of which vitamin?

A	Vitamin-A
B	Vitamin-B
C	Vitamin-C
D	Vitamin-D

Question 6

Nucleus, the genetic material containing rounded body in each cell, was first discovered in 1831 by

A	Robert brown
B	Theodore Schwann
C	Robert hooke
D	Rudolf virchow

Question 7

Pyorrhea is a disease of the

A	Nose
B	Heart
C	Lungs
D	Gums

Question 8

Osmosis is the flow of solution from higher concentration to a solution of lower concentration through a semi permeable membrane. What is incorrect in this statement?

A	Exact concentration of solution is not given
B	Character of semi permeable membrane is not given
C	The flow of solution is not possible through semi permeable membrane
D	All are incorrect