Which part of leaf turns blue black? What about the remaining part? – InterviewSolution

InterviewSolution

1.

Which part of leaf turns blue black? What about the remaining part?

Answer»

1. The part of the leaf, which could get light through the cut design turns to blue black showing the presence of starch.

2. The remaining part of the leaf which did not get light, do not turn blue, indicating that starch is not prepared.

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