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CBSE 8th Science Cell - Structure and Functions Model Questions Papers Study Material - QB365 Set B

Published on: 21/10/2025

Question Set B

CBSE 8th Science Cell - Structure and Functions Model Questions Papers Study Material - QB365

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Std: 8th Standard CBSE - Science

chapter: Cell - Structure and Functions - Model Questions Papers

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Questions:

Generic 2

3 x 2 = 6

Define tissue.

What are the functions of cell wall in plant cells?

State the difference between eukaryotes and prokaryotes.

Multiple Choice Question

5 x 1 = 5

The jelly-like fluid substance present in cells is called

(a)

protoplasm

(b)

chloroplast

(c)

chromosome

(d)

cytoplasm

Which of the following cells does not have a nucleus?

(a)

White blood cell

(b)

Red blood cell

(c)

Nerve cell

(d)

Muscle cell

A suitable term for the various components of cells is

(a)

tissue

(b)

cell organelles

(c)

chromosomes

(d)

genes

Which one of the following terms is not a part of the nucleus?

(a)

Ribosome

(b)

Chromosome

(c)

Nucleolus

(d)

Gene

The structural and functional unit of life called cell was discovered by

(a)

Robert Boyle

(b)

Charles Darwin

(c)

Robert Koch

(d)

Robert Hooke

1 Marks

5 x 1 = 5

What are the basic components of a cell?

10.

A group of similar cells performing a specific function

11.

A cell in the human body that receives and transfers messages.

12.

A human cell that can change shape.

13.

A single-celled animal

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Answers Key:

Generic 2

3 x 2 = 6

A tissue is a group of similar cells performing a specific function. Tissues together make an organ.

Cell wall is an additional layer surrounding the plasma membrane that protects cells against variations in temperature, moisture and high wind speed. It also provides shape and rigidity to cells.

Eukaryotes are organisms which contain well organised nucleus with nuclear membrane, e.g. humans.
Prokaryotes are those organisms which contain the primitive nucleus (unorganised) without nuclear membrane, e.g. bacteria, blue-green algae.

Multiple Choice Question

5 x 1 = 5