Question

pls answer the questions

Answer 1

Answer:

a) because there isn't a presence of starch in yellow portion of the leaf

b) after the alcohol test on the leaf to blue black colour of the leaf is the presence of starch in it, the colourless portion of the leaf shows absence of starch in it.

c) necessity off sunlight.

✨Please refer the attachment above.

Hope this helps you ✨

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