Science, asked by Mehroosashaik, 4 months ago

Write down the activity which shows that leaves contain starch.

Answers

Answered by aanurayaprol
3

To test leaves for the presence of starch,the leaf is boiled in water and then the boiled leaf is placed in a boiling tube containing 90% ethanol (ethyl alcohol). The ethanol boils and the green colouring (chlorophyll) is removed from the leaf.

Answered by Aashi6552
4

Answer:

A student performed starch test on a leaf. Four steps involved in the test are shown below :

The correct sequence of steps should be

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