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Rajesh said that, "the plants could not prepare food without sunlight". What kind of experiment should you to prove the statement is true |
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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 full explanation involved in "answer section" |
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