Question # 1

The characters which are passed from parents to off spring.

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Environmental characters.

Naturla characters

Non -inheritable characters.

Hereditary characters.

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

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Round

Circular

Long

Thread like

Chromosomes consist of DNA and.

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Sperms

Gametes

Proteins

Eggs

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

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Operate

Control

Observe

Functionale

The cells which are produced as a result of cell division are called.

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Parent

Primary

Secondary

Daughter

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

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Life Cycle

Cell division

Cell Cycle

Alternationof generation.

In maize, there are hromosomes.

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14

16

20

48

The process of cell division involves phases.

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Two

Three

Four

Five

In man, every somatic cell has chromosomes.

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23

46

16

20

Zygote is formed by the fusion of.

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Two sperm cells

Two egg cells

Two somatic cells

Sperm cell andegg cell

In meiosis, the nucleus of a cel dividies.

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One time

Three times

Four times

Five times

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

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