Free Printable revision on lesson 3(co 1)

1.

Plants have . that help them survive and grow in different environments.

a)

structural adaptation only

b)

physical adaptation only

c)

behavioral adaptation only

d)

physical and behavioral adaptation

2.

It is difficult for rainforest plants to get………..

a)

water.

b)

wind.

c)

sunlight.

3.

From the behavioral adaptation of acacia tree is that …………

a)

it has one very long root.

b)

it has sharp spines among its leaves.

.

c)

it has very tall trunk.

d)

it producing poison to make a bad tasty leaves

4.

Acacia tree trunk and camel hump,……….

a)

both store water.

b)

both store fat.

c)

the first stores fat, and the second stores water.

d)

the first stores water, and the second stores fat.

5.

One of the animals that may eat acacia leaves, is…………

a)

rat.

b)

caracal.

c)

giraffe.

d)

penguin

6.

All the following properties protect acacia leaves from being eaten by animals except that ........

a)

they are high enough.

b)

they are brightly colored.

c)

they are guarded by sharp spines.

d)

they produce a poison

7.

The rain falls for 6 months in southern African Savannah.

a)

True

b)

false

8.

Acacia tree has tiny leaves growing at the top of its taproot

a)

True

b)

false

9.

The taproot of acacia tree grows deeply downward searching for water

a)

true

b)

false

10.

Acacia leaves are protected from eaten by animals as they have brightly colored leaves

a)

true

b)

false

11.

Kapok tree has hand-shaped leaves.

a)

true

b)

false

12.

Mangrove trees adapt to resist the water waves through their long, strong leaves

a)

true

b)

false

13.

Water lily has wide leaves to absorb a large amount of sunlight.

a)

true

b)

false

14.

Pine trees live in desert habitat, adapt by having needle leaves to prevent losing of water.

a)

true

b)

false

15.

Animals can't eat barbary fig due to its sharp spines.

a)

true

b)

false

16.

Plants of dry desert habitat adapt to store water.

a)

true

b)

false

17.

Give reasons for :

Branches of acacia tree are gather on the top of its trunk.

a)

to prevent the animals from reaching the leaves on the tip of its branches.

b)

to stay in its place

18.

kapok tree have a triangular shape

a)

due to presence of large ,wide roots called buttress roots

b)

its secrets beautiful smell

19.

Give reason for :

Water lilies can absorb large amount of sunlight.

a)

due to they have wide leaves that float on the water surface .

b)

to allow wind to move more gently

20.

cross out the odd word :

taproot- tiny leaves - savannah - buttress roots - producing a poison.

a)

buttress roots

b)

taproots

revision on lesson 3(co 1)

Total questions: 20

Worksheet time: 10mins

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