Explain an activity to show that light is necessary for photosynthesis.
Answers
Answer:
EXPERIMENT TO SHOW THAT SUNLIGHT IS NECESSARY FOR PHOTOSYNTHESIS - DEFINITION
To prove the necessity of sunlight in photosynthesis following steps need to do
Take a plant with destarched leaf.
Leaf is partially covered with black paper on which a design is cut.
Expose this plant to sunlight for few hours and perform a starch test with iodine solution.
Observation-
Covered leaf part shows brown colouration.
Exposed leaf shows blue-black colour.
Result- Starch is present in the exposed leaf.
Conclusion- Leaf exposed to sunlight give iodine test, proving that sunlight is necessary for photosynthesis
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Answer:
yes....
Explanation:
light is necessary for photosynthesis because without. sunlight plant can not synthetic their own food
and sunlight is a raw materials of photosynthesis...