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How would you test the presence …

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How would you test the presence of starch in leaves?
  • 3 answers

Navya Yadav 5 years, 6 months ago

We can test the presence of starch in leavesby iodine test.when we remove chlorophyll from the leaves by boiling it jn alcohol and then put 2 drops of iodine Solution.its colour change to blue indicates the presence of starch

Vinayak Agrawal 5 years, 6 months ago

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.

Yogita Ingle 5 years, 6 months ago

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 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.

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