Class-3-Science-Plants - SKK International Olympiad

Class-3-Science-Plants-1

1 / 20

Veins :

Absorb water and minerals from the soil.

Release oxygen and carbon dioxide into the atmosphere.

Absorb carbon dioxide from the atmosphere.

Transport water, food and minerals in a leaf.

2 / 20

Which of the following part of a plant remains under the ground?

A

B

C

D

3 / 20

Leaves are green due to the presence of a green pigment called chlorophyll. The main function of chlorophyll is -

To absorb water and minerals from the soil.

To absorb carbon dioxide from the atmosphere.

To perform photosynthesis in the presence of sunlight, carbon dioxide and water.

To give greenish colour to the leaves.

4 / 20

Jute plant is used to make ________ .

Perfumes

Medicines

Spices

Ropes

5 / 20

Which part of the cauliflower are you supposed to consume?

Fruit

Flower

Roots

Stem

6 / 20

What does a fruit contain?

Flower

Stem

Leaf

Seed

7 / 20

Which of the following part of a plant prepares food?

A

C

B

D

8 / 20

The plant shown in the figure is a ________

Tree

Climber

Shrub

Herb

9 / 20

Which part of the sugarcane plant produces juice?

Stem

Root

Fruit

Leaf

10 / 20

Which of the following plants can mostly be found in deserts

B

C

D

A

11 / 20

Plants grow in soil as well as in ________

Clouds

Water

Sky

None of the above

12 / 20

Plants can be ________ as well as perennial/evergreen.

Seasonal

None of these

Permanent

Temporary

13 / 20

Rose Shrubs :: Grape : ?

Tree

None of these

Climber

Shrubs

14 / 20

In addition to sunlight what else is required for photosynthesis?

Carbon dioxide and water

Water and oxygen

Sugar and water

Oxygen and carbon dioxide

15 / 20

Which plant needs external support to stand?

Shrubs

Herbs

Trees

Climbers

16 / 20

Potato is the modified form of ________ .

Fruit

Leaf

Stem

Roof

17 / 20

The plant shown in the figure is a ________

Desert plant

Thorny plant

Water plant

Land plant

18 / 20

Name a green colouring substance that is present in the leaves?

All of the above

Salt

Carotene

Chlorophyll

19 / 20

Plants get carbon dioxide from the

Soil

Leaves

Sand

Air

20 / 20

Which plant can grow in very low or no water for long period of time?

Mango

Neem

Tulsi

Cactus

Your score is

0%