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Cell-Structure and Functions

Total questions: 20

Worksheet time: 9mins

Name
Class
Date
1.

What are the basic structural and functional units of a living organisms?

a)

Cells

b)

Tissues

c)

Organs

d)

Organisms

2.

Organisms made up of a single cell are called

a)

Unicellular

b)

Multicellular

3.

Organisms made up of multiple cells are called

a)

Multicellular

b)

Unicellular

4.

Part of Amoeba which help in Locomotion

a)

Pseudopodia

b)

Nucleus

c)

Cell Membrane

5.

Who observed the first cell and when?

a)

Robert Hook in 1665

b)

Robert Hooke in 1665

c)

Robert Hooke in 1885

d)

Robert Hook in 1885

6.

What is the size of an Ostrich egg?

a)

170mm by 130mm

b)

17m by 13m

c)

17cm by 13cm

d)

170cm by 130cm

7.

Organisms which does not have a well defined nucleus

a)

Prokaryotes

b)

Eukaryotes

c)

Unicellular

d)

Multicellular

8.

Organelles present in both Plant Cell and Animal Cell

a)

Cell Wall

b)

Cell Membrane

c)

Cytoplasm

d)

Chloroplast

9.

Nucleus is separated from the Cytoplasm by

a)

Nuclear Membrane

b)

Cell Membrane

c)

Cell Wall

d)

Vacuole

10.

The Nucleus and Cytoplasm are together called

a)

Cell

b)

Protoplasm

c)

Plastids

d)

Chloroplast

11.

The thread like structures present in Nucleus

a)

Chromosomes

b)

Ribosomes

c)

Rough Endoplasmic Reticulum

12.

Chromosomes carry

a)

Chlorophyll

b)

Genes

c)

Nucleolus

d)

Plastids

13.

These are present inside Nucleus

a)

Chromosomes

b)

Ribosomes

c)

Genes

d)

Nucleolus

14.

Plastids which are Green in colour and are only found in Plant Cells

a)

Chromoplasts

b)

Leucoplasts

c)

Chloroplasts

15.

In which of the following cell, there is a larger vacuole

a)

Plant Cell

b)

Animal Cell

16.

A Unicellular Organism cannot perform all its functions with a single cell

a)

True

b)

False

17.

Thread like structures present at the cell membrane of Paramecium outside the cell

a)

Cilia

b)

Ribosomes

c)

Rough Endoplasmic Reticulum

d)

Chromosomes

18.

The living substance of the cell

a)

Cytoplasm

b)

Nucleus

c)

Protoplasm

d)

Nucleolus

19.

Vacuoles are used for storing

a)

Food

b)

Water

c)

Air

d)

Nutrients

20.

The jelly like substance present between the Nucleus and the Cell Membrane

a)

Cytoplasm

b)

Nucleolus

c)

Protoplasm

d)

Chlorophyll