Class-3-Science-Plants - SKK International Olympiad

Class-3-Science-Plants-1

1 / 20

Which part of the sugarcane plant produces juice?

Stem

Leaf

Fruit

Root

2 / 20

Which of the following plants can mostly be found in deserts

C

A

D

B

3 / 20

Potato is the modified form of ________ .

Fruit

Roof

Leaf

Stem

4 / 20

Rose Shrubs :: Grape : ?

None of these

Climber

Shrubs

Tree

5 / 20

What does a fruit contain?

Seed

Leaf

Stem

Flower

6 / 20

Which plant needs external support to stand?

Trees

Climbers

Shrubs

Herbs

7 / 20

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

D

B

A

C

8 / 20

Plants get carbon dioxide from the

Sand

Leaves

Soil

Air

9 / 20

Veins :

Transport water, food and minerals in a leaf.

Release oxygen and carbon dioxide into the atmosphere.

Absorb carbon dioxide from the atmosphere.

Absorb water and minerals from the soil.

10 / 20

The plant shown in the figure is a ________

Land plant

Desert plant

Water plant

Thorny plant

11 / 20

Which part of the cauliflower are you supposed to consume?

Roots

Fruit

Stem

Flower

12 / 20

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

Carotene

All of the above

Chlorophyll

Salt

13 / 20

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

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.

To absorb water and minerals from the soil.

14 / 20

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

Cactus

Mango

Tulsi

Neem

15 / 20

Plants grow in soil as well as in ________

Water

None of the above

Sky

Clouds

16 / 20

The plant shown in the figure is a ________

Climber

Tree

Shrub

Herb

17 / 20

Plants can be ________ as well as perennial/evergreen.

Seasonal

Temporary

Permanent

None of these

18 / 20

In addition to sunlight what else is required for photosynthesis?

Water and oxygen

Sugar and water

Oxygen and carbon dioxide

Carbon dioxide and water

19 / 20

Jute plant is used to make ________ .

Perfumes

Spices

Medicines

Ropes

20 / 20

Which of the following part of a plant prepares food?

A

D

C

B

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