Question

how would you test the presence of starch in leaves?​

Answer 1

Answer:

Step 1: A fresh leaf is taken.

Step 2: The leaf is boiled in water for few minutes to soften the cells in the leaf.

Step 3: Now, dip this leaf in iodine solution.

Step 4: The color of the leaf will changes into blue black color when iodine is added to it which shows the presence of starch in it.

Hope it Helps.

Answer 2

Answer:

You will need:

A fresh leaf, iodine solution, a container

Steps to test the presence of starch in leaves :

Step 1: A fresh leaf is taken.

Step 2: The leaf is boiled in water for a few minutes to soften the cells in the leaf.

Step 3: Now, dip this leaf in the iodine solution.

Step 4: The color of the leaf will changes into a blue-black color when iodine is added to it which shows the presence of starch in it.

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