Biology, asked by ananyainterior, 6 months ago

rice in test tube B did not turn blue black . why?

Answers

Answered by bhumi1714

Since test tube B has boiled rice which were chewed for 3-5 minutes, the saliva present in mouth has acted upon starch to break down into sugars. So it does not show any colour in presence of iodine solution.....

Answered by kavinthra1110

Answer:

Conclusion: Since test tube B has boiled rice which were chewed for 3-5 minutes

Explanation:

the saliva present in mouth 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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rice in test tube B did not turn blue black . why?​

Answers

rice in test tube B did not turn blue black . why?