Question

importance of
2. Imagine that student A studied the
certain factors in
photosynthesis. He took a potted plant and
kept it in dark for 24 hours. In the early
hours of the next morning, he covered one
of the leaves with dark paper in the centre
only. Then he placed the plant in sunlight
for a few hours and tested the leaf which
was covered with black paper for starch.
a) What aspect of photosynthesis was
being investigated?
b) Why was the plant kept in the dark
before the experiment?
c) How will you prove that starch is
present in the leaves?
d) Name the raw materials needed for
photosynthesis.​

Answer 1

Answer:

Factors of photosynthesis.

To stop the process of photosynthesis.

By the iodine test

water and carbon dioxide.

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