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Worksheets

Class 6

Total questions: 45

Worksheet time: 28mins

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 of the following animals does not have gills?

a)

squids

b)

octopus

c)

dolphin

d)

fish

9.

Which one of these is not an abiotic component in an ecosystem

a)

Air

b)

Water

c)

Water lilly

d)

Minerals

10.

Bengal tiger is an example of

a)

Extinct species

b)

Endangered species

c)

Highly populated species

11.

________ components affects the living organisms found in an area.

a)

Biotic

b)

Abiotic

c)

Organic

12.

Organisms living on land are _____ organisms

a)

aquatic

b)

arboreal

c)

terrestrial

13.

______ have long eyelashes to prevent flying sand to reach their eyes.

a)

Camel

b)

Rabbit

c)

Lion

14.

where does camel live

a)

Forest

b)

Desert

c)

Mountain

15.

Plants found in desert

a)

Cactus

b)

Aloe vera

c)

Pine

16.

Plants that live in deserts are called ____

a)

Hydrophytes

b)

Xerophytes

c)

Both A and B

17.

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

18.

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

a)

deer

b)

giraffe

c)

frog

d)

fox

19.

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

20.

One of the following is not a terrestrial habitat?

a)

soil

b)

tree

c)

ocean

d)

desert

21.

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

a)

adaptation

b)

acclimatisation

c)

adjustment

d)

none

22.

The surroundings where living organisms live is known as _______

a)

Habitat

b)

adaptation

c)

none

23.

Plants, animals and microorganisms constitute ___________ components

a)

biotic

b)

abiotic

c)

habitat

24.

Which of these are the characteristics of a living organism ?

a)

They grow

b)

They reproduce

c)

Both

25.

In cactus, photosynthesis is carried out by the __________

a)

roots

b)

leaves

c)

stem

26.

In cactus, photosynthesis is carried out by the __________

a)

roots

b)

leaves

c)

stem

27.

The animals that prey on other animals are known as _______

a)

preyers

b)

herbivores

c)

predators

28.

Dolphins breathe through their _________

a)

blowholes

b)

spiracles

c)

skin

29.

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

a)

True

b)

False

30.

Everything surrounding and affecting an organism is known as

a)

Environment

b)

Adaptation

c)

Natural environment

d)

Microorganisms

31.

Which of these enable the nutrients present in the bodies of plants and animals to go back to the soil after they die?

a)

Producers

b)

Primary consumers

c)

Tertiary

d)

Decomposers

32.

The winter sleep of some organisms are called

a)

Adaptation

b)

Hibernation

c)

Habitat

33.

Which of these are biotic components of the environment?

a)

Plants and animals

b)

Air and water

c)

Soil and minerals

d)

Sunlight and temperature

34.

Whale, Shark are found in

a)

Fresh water habitat

b)

Marine habitat

c)

Coastal habitat

d)

Polar habitat

35.

Microorganisms are part of abiotic components.

a)

True

b)

False

36.

What is the habitat of rose plant?

a)

Grasslands

b)

Forest

c)

Polar region

d)

Plains

37.

Fat store in the _____ act as a food reserve

a)

Nostrils

b)

Long legs

c)

Hump

d)

Stomach

38.

Which organ help frog to breathe in water?

a)

Gills

b)

Lungs

c)

Skin

d)

Blowholes

39.

Is an ant, living or nonliving?

a)

living

b)

non living

c)

I am not sure.

40.

I love to play with dolls. Are dolls living or non living things?

a)

Non-living thing

b)

Living thing

c)

I am not sure.

41.

Which 3 things must ALL living things do?

a)

Reproduce

b)

Sleep

c)

Grow

d)

Excrete

42.

Where does this animal live?

a)

Mountain

b)

Desert

c)

Tundra

d)

Ocean

43.

What does living things need for survival.

a)

Food

b)

Water

c)

Air

d)

All of these

44.

The changes that occur in the body to overcome small problems due to changes in surroundings is known as __________

a)

adaptation

b)

acclimatisation

c)

camouflage

45.

What are the characteristics of a desert plant?

a)

No leaves or very small leaves

b)

Spines

c)

Deep roots

d)

All of these

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