Question

4. The given picture shows a plant with variegated leaves. A leaf from this plant was plucked and
used for an experiment of photosynthesis.
(a) For which experiment of photosynthesis are such leaves used?
(b) What will be your observation if you perform the starch test with one such leaf?
(c) Why are leaves which are uniformly green not used for this experiment?​

Answer 1

Answer:

b. there will be black bluish colour will appear of there is a presence of starch

c. The leaves of the lower canopy branches, shaded from the harsh sun by the upper canopy ceiling, are often a darker blue-green color than the leaves of the upper canopy in order to absorb the red wavelengths necessary for photosynthesis.

Explanation:

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