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EVS4_Half-yearly Revision Worksheet

Total questions: 44

Worksheet time: 1hrs 28mins

Name
Class
Date
1.

Which of the following plants has breathing roots?

a)

cactus

b)

lotus

c)

mangrove

d)

spruce

2.

Which of the following plants remain completely beneath the surface of the water?

a)

lotus

b)

water lily

c)

water hyacinth

d)

hydrilla

3.

Living things that depend on others for food.

a)

autotrophs

b)

phototrophs

c)

heterotrophs

d)

none of these

4.

Which of the following means ‘light’?

a)

synthesis

b)

photo

c)

stomata

d)

chlorophyll

5.

Animals that lay eggs, crawl and live are called __________.

a)

aerial animals

b)

mammals

c)

marsupial

d)

reptiles

6.

Plants that grow in deserts are called __________.

a)

hydrophytes

b)

xerophytes

7.

The extra food changed into a substance that is stored in different parts of the plant is called _________.

a)

sugar

b)

starch

8.

An _______________ should always be applied on the burn.

a)

hot water

b)

antiseptic lotion

9.

_____________ is a migratory bird.

a)

Arctic tern

b)

Mynah

10.

A tadpole breathes through __________ in water.

a)

skin

b)

gills

c)

lungs

11.

The natural home of an animal is called______

a)

HABITAT

b)

AERIAL

12.

A growing baby inside the egg._______

a)

albumen

b)

embryo

13.

_____ is a part of the digestive system in which most of the absorption of the nutrients from food takes place.

a)

large intestine

b)

small intestine

c)

stomach

14.

____is the immediate help given to the person who is injured or sick.

a)

medical aid

b)

antiseptic lotion

c)

first aid

15.

_____ habitat has a moderate climate.

a)

desert

b)

plains

c)

forest

16.

_______solution is used to test the presence of chlorophyll.

a)

iodine

b)

chlorine

17.

_____ is the process of shedding the old skin of animals.

a)

marsupial

b)

moulting

18.

____ is the time period for which a living being lives.

a)

life cycle

b)

life span

19.

___ is the process by which food is broken down into simpler substances.

a)

digestion

b)

ingestion

20.

Cricket players wear ____ to protect their heads from injuries.

a)

helmet

b)

seatbelt

21.

Plants need animals for pollination and seed dispersal.

a)

true

b)

false

22.

Roughage helps the body to get rid of undigested food.

a)

true

b)

false

23.

Mammals give birth to young ones.

a)

true

b)

false

24.

Roots do not help in photosynthesis.

a)

true

b)

false

25.

Form a circle of people around a person who has fainted.

a)

true

b)

false

26.

Living things that depend on others for food are called autotrophs.

a)

true

b)

false

27.

Coniferous trees do not shed their leaves throughout the year.

_________

a)

true

b)

false

28.

Underwater plants are also called floating plants.

a)

true

b)

false

29.

Bracket fungi absorb food from the trees.

a)

true

b)

false

30.

Water hyacinth has a spongy body that is filled with air.

a)

true

b)

false

31.

Maggot is the _____ larvae.

a)

housefly

b)

butterfly

32.

Tadpole is the young ones of ____

a)

turtle

b)

frog

33.

Caterpillar is the larvae of _____

a)

housefly

b)

butterfly

34.

Mushroom is a

a)

non-green plant

b)

green plant

c)

insectivorous plant

35.

Sugar cane is a ______

a)

root

b)

stem

c)

fruit

36.

Sundew is an example of _______

a)

non-green plant

b)

insectivorous plant

37.

Lotus is a ______ plant

a)

fixed

b)

floating

c)

underwater

38.

Water hyacinth is a _____ plant

a)

fixed

b)

floating

c)

underwater

39.

Hydrilla is a ______ plant

a)

fixed

b)

floating

c)

underwater

40.

______ Holes in the teeth

a)

plaque

b)

cavities

41.

______ Fungi that can be eaten.

a)

sundew

b)

pitcher plant

c)

mushroom

42.

______ Disease causing microbes

a)

bacteria

b)

virus

c)

germs

43.

______ Teeth for tearing food

a)

incisors

b)

canine

c)

molars

44.

______ Incomplete metamorphosis

a)

cockroach

b)

butterfly