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Living Organisms & their surroundings

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

Animals and plants have certain features which make them to survive in a particular habitat. This is called

a)

adaptation

b)

speciation

c)

specialisation

d)

evolution

2.

Which is a biotic component of environment?

a)

Plants

b)

Animals

c)

Microorganisms

d)

All of these

3.

Soil, water and air are ……………… components of a habitat.

a)

Biotic

b)

Solid

c)

Abiotic

d)

Liquid

4.

Leaves in aquatic plants are reduced in size to minimize their evaporating surface.

a)

True

b)

False

5.

All living organisms need water for their survival.

a)

True

b)

False

6.

Fishes move about in the water with the help of their

a)

mouth and tail

b)

legs and scales

c)

wings and tails

d)

fins and tails

7.

Which one of these animals can live on land as well as in water?

a)

deer

b)

giraffe

c)

frog

d)

fox

8.

Which one of these aquatic plants grows completely submerged under water?

a)

water hyacinth

b)

hydrilla

c)

water lily

d)

lotus

9.

Which of the following animals does not have gills?

a)

squids

b)

octopus

c)

dolphin

d)

fish

10.

Which one of the following is stored in a camel's hump for use in emergency situations?

a)

air

b)

fat

c)

water

d)

carbohydrates

11.

The process of becoming accustomed to a different environment over short periods is called

a)

adaptation

b)

acclimatisation

c)

adjustment

d)

none

12.

The place where a plant and animals lives is called

(a)  

13.

Which is not a characteristic of lion?

a)

Lion has eyes on the sides of its head.

b)

Lion can withdraw the claws in its front legs.

c)

Lion has light brown colour.

d)

Lion is a fast animal.

14.

Select all abiotic components

a)

Microbes

b)

Animals

c)

Air

d)

Water

15.

(a)   is the biological community of interacting organisms & their physical environment.