Question # 1

Chromosomes consist of DNA and.

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Sperms

Gametes

Proteins

Eggs

During reproduction, living things pass their characteristics to their.

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Parents

Grand parents

Off spring

Brother and sister

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

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23 chromosomes

46 chromosomes

No chromosomes

69 Chromosomes

You are different from your brother and sisters This is called

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Adaptation

Variation

Mitosis

Hereditary

Before mitosis, sets of chromosomes are.

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Two

Three

Four

Five

The characters which are passed from parents to off spring.

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Environmental characters.

Naturla characters

Non -inheritable characters.

Hereditary characters.

Nucleus is a part of cell, which ................ the whole cell actively.

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Operate

Control

Observe

Functionale

Type of cell division, whihc take place in all parts of plants and animals is.

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Meiosis

Mitosis

Nuclear division

Cytokinesis

DNA is called.......... material.

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Hereditary

Plasma

Meiotic

Chromatic

In man, every somatic cell has chromosomes.

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23

46

16

20

The colour of eyes in an organism is controlled by a.

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Egg

Zygote

Chromosomes

Gene pair

An event that occurs during interphase.

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Division of nuclesu

Duplication of chromosomes

Division of cytoplasm

Formation of cell wall

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

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Round

Circular

Long

Thread like

A typical chromosoes consists of arms.

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Two

Three

Four

Five

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General Science 8th Class English Medium Chapter 3 Online Test MCQs With Answers

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