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General Science 8th Class English Medium Online Test MCQs With Answers
Question # 1
In humans, a sperm has 23 chromosomeds. Egg cell has.
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23 chromosomes
46 chromosomes
No chromosomes
69 Chromosomes
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Question # 2
The feeding level of an organism in an ecosystem is called.
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Food Web
Food chain
Trophical level
Secession level
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Question # 3
In humans, the eye colour is developed due to the effects of.
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Diet
Environment
Genes
Both a and b
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Question # 4
The word acid is derived form.
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Arabic word
English word
Latin word
Greek word
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Question # 5
The cells which are produced as a result of cell division are called.
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Parent
Primary
Secondary
Daughter
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Question # 6
The weight of brain of an adult main is.
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1.5 kg
2.0 kg
2.5 kg
3.0 kg
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Question # 7
A gene is inserted into a bacterium by.
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Tissue culture
Genetic engineering
Fermentation
Biodegradation
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Question # 8
Exothermic reaction ae those reactions durng which heat is.
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Given out
Remain same
Absorbed
Used
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Question # 9
The image formed by a convex mirror is.
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Real and upright
Real and inverted
Virtual and upright
Virtual and inverted
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Question # 10
Plasmid and attached foreign gene with it are collectively called.
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Recombinant cell
Recombinant chromosomes
Recombinant DNA
Recombinant plasmid
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Question # 11
A non - metal
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Na
Li
H
Be
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