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Online Tests
Science 7th Class English Medium Online Test MCQs With Answers
Question # 1
Which one of the following statements is correct.
Choose an answer
1 m = 1000 km
m/s is the unit of displacement.
N is the unit of force
1 h = 60 s
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Question # 2
Water and dissolved salts ae conducted from roots to leaves by.
Choose an answer
Root haris
Xylem
Phloem
Stomata
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Question # 3
SI unit of mass is.
Choose an answer
Gram
mg
kg
all of above
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Question # 4
Brine water is mixture of
Choose an answer
Salt and sugar
Salt and acetic acid
Salt and water
Salt and alcohol
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Question # 5
Sound cannot pass through.
Choose an answer
Solid
Liquid
Vacuum
Gasses
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Question # 6
Which of the following is used to kill germs.
Choose an answer
Acetic acid
Brine
Sanitizrsr
Soda
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Question # 7
The temperature of melting ice in Fahrenheit scale is.
Choose an answer
0 oF
32 oF
100 oF
212 oF
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Question # 8
-------------- can help certalin bacteria to attach with host cell.
Choose an answer
Flagella
Arm
Pili
DNA
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Question # 9
The average life span of RBCs is.
Choose an answer
110 days
115 days
118 days
120 days
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Question # 10
A substance that speed up the chemical reactions is called.
Choose an answer
Solute
Solvent
Solution
Catalyst
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Question # 11
Microorganism taht cause diseases in humna body are called.
Choose an answer
Infection
Pathogen
Antigen
Phagocytosis
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