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Science 7th Class English Medium Online Test MCQs With Answers
Question # 1
The speed of sound in air is.
Choose an answer
100 m/s
300 m/s
100 m/s
330 m/s
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Question # 2
Which of the following animals can respond to highest frquency.
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Bat
Cat
Frog
Dolphin
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Question # 3
Exchange of material in the body tissues and blood takkes place in.
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Aorta
Ventricles
Capillaries
Veins
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Question # 4
The pulse tells us the rate of..........
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Breathing
Heart beat
Both a and b
None of these
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Question # 5
Which blood cells protect our body from pathogens.
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Platelets
RCBs
WBCs
None of these
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Question # 6
The products of respiration are carbon dioxide and.
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Water
Oxygen
Mitochondria
Chloroplast
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Question # 7
Letter K is used to express theshell around the nucleus of an atom.
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1st
2nd
3rd
4th
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Question # 8
Bacteria move with the help of.
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DNA
Legs
Arm
Flagella
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Question # 9
Chemical formula of Sulphuric Acid.
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HCl
H2SO4
HNO3
CH3COOH
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Question # 10
In virus,..... is used to identify the host cell.
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Genome
Coat
Spike
Capsid
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Question # 11
--------- is the inflammation of liver.
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Tuberculosis
Typhoid
COVID-19
Hepatitis
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