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Every Days General Science Most Important MCQs Test
Aziz
March 21, 2023
9:02 pm
Your name:
Start Test!
1.
What is the smallest unit of heredity?
A.
None of them
B.
Nucleotides
C.
Chromosomes
D.
Gene
2.
Deficiency of vitamin_A results in?
A.
Night blindness
B.
Hair fall
C.
None of them
D.
Rickets
3.
Human bone does not contain............... ?
A.
Boron
B.
Phosphate
C.
Calcium
D.
None of them
4.
Highly intelligent mammals are.................?
A.
Elephant
B.
None of them
C.
Dolphin
D.
Bat
5.
What prevents the earth's atmosphere from drifting away into space?
A.
Troposphere
B.
Ozone layer
C.
Gravity
D.
None of them
6.
Electromagneticism is the branch of.........?
A.
Chemistry
B.
Physics
C.
Both
D.
None of them
7.
Electron was discovered by?
A.
Yuri Gagarin
B.
J.J Thomson
C.
None of them
D.
James Maxwell
8.
Ded red blood corpuscles are stored in.......?
A.
Heart
B.
Liver
C.
None of them
D.
Spleen
9.
The valency of carbon atom is.............?
A.
4
B.
8
C.
None of them
D.
3
10.
Rusting of iron involves...................?
A.
Reduction
B.
Oxidation
C.
None of them
D.
Decomposit iron
11.
Pressure is measured by...................?
A.
None of them
B.
Ammeter
C.
Barometer
D.
Voltmeter
12.
Hailey's comet is visible after every...............?
A.
76 years
B.
None of them
C.
49 years
D.
84 years
13.
Most soulable in water is................?
A.
Sugar
B.
Sulpher
C.
Common salt
D.
None of them
14.
What is the molecular formula of ammonia?
A.
NH
B.
NH3
C.
NH2
D.
None of them
15.
Battery was invented by?
A.
Friedrich Bassell
B.
None of them
C.
Michael Faraday
D.
Alessandro volta
16.
The famous book;Al _ Qanun was written by the Muslim scientist?
A.
Abdul Qasim Majreeti
B.
Jabar bin Hayyan
C.
Abu Ali Sina
D.
None of them
17.
The mirror used in the Automobiles are................?
A.
None of them
B.
Convex
C.
Reflective
D.
Concave
18.
The horizontal rows of the periodic table are called.............?
A.
Periods
B.
Sets
C.
None of them
D.
Groups
19.
Which is the coldest planet?
A.
Neptune
B.
Venus
C.
Earth
D.
None of them
20.
The heaviest naturally occurring element is..............?
A.
Radium
B.
Uranium
C.
None of them
D.
Platinum
21.
Internal friction of fluid is called.............?
A.
None of them
B.
Surface tension
C.
Viscosity
D.
Resistance
22.
The scientific study of insects is known as...............?
A.
Ichthyology
B.
Entomology
C.
None of them
D.
Zoology
23.
Which part of the brain Regulates body temperature?
A.
Medulla
B.
None of them
C.
Hypothalamus
D.
Cerebrum
24.
Air contains maximum amount of............. ?
A.
None of them
B.
Oxygen
C.
Nitrogen
D.
Hydrogen
25.
What is the first element in the periodic table?
A.
Hydrogen
B.
None of them
C.
Carbon
D.
Helium
26.
What is the largest gland in the human body?
A.
Liver
B.
Pancreas
C.
None of them
D.
Thyroid
27.
How many millimeters (mm) are there in 10 cm?
A.
100mm
B.
200mm
C.
None of them
D.
50mm
28.
What is the percentage of water present in our brain?
A.
95%
B.
85%
C.
73%
D.
None of them
29.
Boiling of an egg is change which is.............?
A.
None of them
B.
Chemical
C.
Morphological
D.
Physical
30.
GPS is an abbreviation for?
A.
None of them
B.
Global position structure
C.
Global positioning system
D.
Global poles system
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