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General Science 8th Class English Medium Online Test MCQs With Answers
Question # 1
A gene is inserted into a bacterium by.
Choose an answer
Tissue culture
Genetic engineering
Fermentation
Biodegradation
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Question # 2
A process by which a cell divides into two daughter cells.
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Life Cycle
Cell division
Cell Cycle
Alternationof generation.
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Question # 3
All the food chains are joined together to form .....
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Food web
Ecologicla pyramid
Tropicla level
None of these
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Question # 4
Bases react with acids to form water and........
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Hydrogen ions
Ammonia
Salt
Hydroxide ions
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Question # 5
A food chain starts from the..........
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Primary carnivores
Herbivores
Producers
Top carnivores
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Question # 6
Energy of ............ is trapped as chemicla energy by producers.
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Moon
Atom
Sun
Earth
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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
During reproduction, living things pass their characteristics to their.
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Parents
Grand parents
Off spring
Brother and sister
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Question # 9
Which of the following is not a biotechnology product.
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Insulin
Interferon
Beta endorphin
Quinine
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Question # 10
Small sized kidney stones can be reoved through.
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Urine
Urinary system
Ureter
Lithotripsy
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Question # 11
The poisonous and harmsful substances which make the air unfavorable for life are called.
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Solid pollutant
Air pollutant
Water pollutant
Acid Rain
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