science
Grade-2
Easy
Question
Where does most of the water needed for photosynthesis comes from?
- From air through the tiny pores
- From the soil through the roots of the plant
- From water vapor in the air
- From stem
Hint:
During photosynthesis, plants take water from the air and soil.
The correct answer is: From the soil through the roots of the plant
- Photosynthesis produces water as a byproduct.
- During photosynthesis, plants take carbon dioxide ( C O 2 ), and water ( H 2 O ) from the air and soil.
- The water is derived from the soil through the root system.
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