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Science 8th Class English Medium Chapter 3 Online Test MCQs With Answers
Question # 1
Genes are located on
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Chromosomes
Nucleus
Centrosomes
Cell membrane.
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Question # 2
An event that occurs during interphase.
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Division of nuclesu
Duplication of chromosomes
Division of cytoplasm
Formation of cell wall
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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
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 # 5
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 # 6
Type of cell division, whihc take place in all parts of plants and animals is.
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Meiosis
Mitosis
Nuclear division
Cytokinesis
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Question # 7
The section of DNA which has information for making a specific protein is called.
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DNA strand
Nucleotide
Chromosomes
Gene
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Question # 8
You are different from your brother and sisters This is called
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Adaptation
Variation
Mitosis
Hereditary
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Question # 9
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 # 10
In pea, there are chromosomes.
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14
16
20
48
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Question # 11
Reduction of chromosomes takes place during.
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Mitosis
Meiotic -I
Meiotic -II
Both mitosis and meiotic -II
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