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Science
4th
grade
Grade 4 - Revision - No.1 - Lesson No.6 - The Green Plants
15 questions
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- 1. Multiple Choice
Plants appear green due to the presence of a substance called
stomata
chlorophyll
starch
glucose
- 2. Fill in the Blank
Plants breathe through tiny openings called
- 3. Fill in the Blank
The process by which green plants make their own food is called
- 4. Multiple Choice
The part of the leaf which helps in the transportation of water, minerals and prepared food.
leaf blade
stomata
veins
tip
- 5. Multiple Choice
The factors(raw materials) needed for photosynthesis are
sunlight, water, carbon dioxide
good soil, space, stagnant water
manure, loamy soil,stomata
- 6. Multiple Choice
Stomata remove water vapour _________ and __________ after photosynthesis from the plant.
carbon dioxide
oxygen
starch
water vapour
- 7. Multiple Choice
This flat part of the leaf is known as
stalk
midrib
veins
leaf blade
- 8. Fill in the Blank
The food prepared by the process of photosynthesis is called
- 9. Fill in the Blank
Plants store the extra food as
- 10. Multiple Choice
A chain that shows how living organisms obtain food
producer
food chain
photosynthesis
consumer
- 11. Multiple Choice
The ___________ absorb sunlight to help make food for the plant.
seed
stem
roots
leaves
- 12. Multiple Choice
______________is known as the food factories or kitchen of plants.
stem
stomata
leaves
- 13. Multiple Choice
Leaf is attached to the stem with the help of ________
leaf blade
stalk
midrib
none of these
- 14. Multiple ChoiceWhich gas is removed from the atmosphere during photosynthesis?hydrogenoxygennitrogencarbon dioxide
- 15. Multiple Choice
Function of the stem is .......
to be green
to support the plant
to absorb nutrients from the soil
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