Question

Question 13
Jack picked a leaf from a plant that was kept in dark for 3-4 days and did the
starch test on it. The leat did not turn blue-black after the test. This may have
happened because
he used odine solution to do the test
he forgot to keep the plant in the sun before the activity for few hours
leaves do not store starch
he boiled the leaf in water during the starch test
pe​

Answer 1

Answer:

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