anita put few drops of iodine on leaf given side ( after it was de started and made courless) which part of the leaf will turn the iodine bluish and why a) the entire leaf b) the part of the leaf that is green c) the part of leaf that is white.
Answers
Answer:
The part of the destached leaf, when covered with black strip and exposed to sunlight it does not produce any starch because it cannot receive sunlight. The part of destarched lead covered with transparent strip produces starch because it can receive sunlight. when the test for starch is performed the leaf part which can produce starch turns to blue-black colour i.e transparent strip and uncovered part. When the starch test is performed, The part covered with the black strip (A portion )remain colorless because it cannot produce starch and the rest of the leaf turned blue-black because that portion receives sunlight and produce starch.
Explanation:
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Answer:
The part of the destached leaf, when covered with black strip and exposed to sunlight it does not produce any starch because it cannot receive sunlight. The part of destarched lead covered with transparent strip produces starch because it can receive sunlight. when the test for starch is performed the leaf part which can produce starch turns to blue-black colour i.e transparent strip and uncovered part. When the starch test is performed, The part covered with the black strip (A portion )remain colorless because it cannot produce starch and the rest of the leaf turned blue-black because that portion receives sunlight and produce starch.
Explanation: