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"

Try The 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

A typical chromosoes consists of arms.

Question # 2

In maize, there are hromosomes.

Question # 3

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

Question # 4

You are different from your brother and sisters This is called

Question # 5

A process by which a cell divides into two daughter cells.

Question # 6

Before the start of cell division, the parent cell passes through a phase called.

Question # 7

Which fo these is NOT a genetic variation.

Question # 8

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

Question # 9

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

Question # 10

Nuclear division in followed by.

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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 Genes are located on
A. Chromosomes
B. Nucleus
C. Centrosomes
D. Cell membrane.
2 Chromosoems are made of.
A. DNA only
B. DNA, Proteins and fats
C. Proteins only
D. DNA, and proteins
3 The basic physical and functional unit of heredity is called.
A. DNA
B. RNA
C. Centronere
D. Gene
4 Type of cell division, whihc take place in all parts of plants and animals is.
A. Meiosis
B. Mitosis
C. Nuclear division
D. Cytokinesis
5 Nucleus is a part of cell, which ................ the whole cell actively.
A. Operate
B. Control
C. Observe
D. Functionale
6 Reduction of chromosomes takes place during.
A. Mitosis
B. Meiotic -I
C. Meiotic -II
D. Both mitosis and meiotic -II
7 A typical chromosoes consists of arms.
A. Two
B. Three
C. Four
D. Five
8 Before mitosis, sets of chromosomes are.
A. Two
B. Three
C. Four
D. Five
9 The colour of eyes in an organism is controlled by a.
A. Egg
B. Zygote
C. Chromosomes
D. Gene pair
10 The DNA molecule consists of ............ strands.
A. Two
B. Three
C. Four
D. Five

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