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Science 8th Class English Medium Chapter 3 Online Test MCQs With Answers
Question # 1
Chromosomes consist of DNA and.
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Sperms
Gametes
Proteins
Eggs
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Question # 2
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 # 3
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 # 4
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 # 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
The process of cell division involves phases.
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Two
Three
Four
Five
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Question # 7
The transmission of characteristics from parents to off spring is called.
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Heredity
Inheritance
Non-inheritance
Both a and b
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Question # 8
In pea, there are chromosomes.
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14
16
20
48
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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
The basic physical and functional unit of heredity is called.
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DNA
RNA
Centronere
Gene
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Question # 11
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 # 12
You are different from your brother and sisters This is called
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Adaptation
Variation
Mitosis
Hereditary
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Question # 13
Nucleus is a part of cell, which ................ the whole cell actively.
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Operate
Control
Observe
Functionale
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Question # 14
The DNA molecule consists of ............ strands.
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Two
Three
Four
Five
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