8th Class Science Chapter 3 MCQ Test With Answer for Science chapter 3

MCQ's Test For Chapter 3 "General Science 8th Class English Medium Chapter 3 Online Test"

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General Science 8th Class English Medium Chapter 3 Online Test

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Question # 1

Which fo these is NOT a genetic variation.

Question # 2

The process of cell division involves phases.

Question # 3

In meiosis, the nucleus of a cel dividies.

Question # 4

Chromosomes are........... structures.

Question # 5

The section of DNA which has information for making a specific protein is called.

Question # 6

In pea, there are chromosomes.

Question # 7

In humans, a sperm has 23 chromosomeds. Egg cell has.

Question # 8

Chromosoems are made of.

Question # 9

In humans, the eye colour is developed due to the effects of.

Question # 10

The DNA molecule consists of ............ strands.

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3rd Chapter

8th General Science English Medium Chapter 3 Test

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8th General Science (English Medium) Chapter 3 Important MCQ's

Sr.# Question Answer
1 Chromosomes are........... structures.
A. Round
B. Circular
C. Long
D. Thread like
2 The cells which are produced as a result of cell division are called.
A. Parent
B. Primary
C. Secondary
D. Daughter
3 Zygote is formed by the fusion of.
A. Two sperm cells
B. Two egg cells
C. Two somatic cells
D. Sperm cell andegg cell
4 Which fo these is NOT a genetic variation.
A. Attached earlobes
B. Blood group
C. Eye colour
D. Mark of cut on skin
5 Genes are located on
A. Chromosomes
B. Nucleus
C. Centrosomes
D. Cell membrane.
6 A typical chromosoes consists of arms.
A. Two
B. Three
C. Four
D. Five
7 In maize, there are hromosomes.
A. 14
B. 16
C. 20
D. 48
8 Chromosoems are made of.
A. DNA only
B. DNA, Proteins and fats
C. Proteins only
D. DNA, and proteins
9 During reproduction, living things pass their characteristics to their.
A. Parents
B. Grand parents
C. Off spring
D. Brother and sister
10 The colour of eyes in an organism is controlled by a.
A. Egg
B. Zygote
C. Chromosomes
D. Gene pair

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