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General Science 8th Class English Medium Online Test MCQs With Answers
Question # 1
The organisms upon whihc a redator feeds are called.
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Prey
Carnivores
Herbivores
Producers
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Question # 2
Zygote is formed by the fusion of.
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Two sperm cells
Two egg cells
Two somatic cells
Sperm cell andegg cell
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Question # 3
These salts are responsible for preventing heart attacks.
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Salts of sodium
Salts of calcium
Salt of potassium
Salt of Magnesium
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Question # 4
........ are the functional units of the kidneys.
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Renal cortex
Nephrons
Renal medulla
Renal pyramids
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Question # 5
It is used for diabetes.
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Vaccines
Interfron
Insulin
Beta -Endorphin
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Question # 6
Thermal decompositionof calcium carbonate produces a gas.
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Oxygen
Carbon di oxide
Nitrogen
Carbon monoxide
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Question # 7
A microphone converts mechanical wave energy into.
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Video signals
Ausio and video signals
Audio signals
None of these
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Question # 8
Each datugher DNA contains one new strand and one strand of ........... DNA.
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Parent
Sister
Daughter
Grand parents
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Question # 9
The SI unit of voltage is.
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Watt
Joule
Coulomb
Volt
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Question # 10
A food chain starts from the..........
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Primary carnivores
Herbivores
Producers
Top carnivores
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