Biology, asked by Annu91560, 9 months ago

observe the given diagram: few drops of dilute iodine solution is added to both the test tubes. Blue colour appears in the test tube B. What change occurs in test tube A?
Why?

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Answers

Answered by navami22

Answer:

No colour

Explanation:

Since test tube A has crushed potato mixed with saliva, the saliva present in it has acted upon starch to break down into sugars. So it does not show any colour in presence of iodine solution.

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observe the given diagram: few drops of dilute iodine solution is added to both the test tubes. Blue colour appears in the test tube B. What change occurs in test tube A?Why?​

Answers

observe the given diagram: few drops of dilute iodine solution is added to both the test tubes. Blue colour appears in the test tube B. What change occurs in test tube A?
Why?