___ 1. why is there no blue color with iodine when amylose reacts with saliva?

Biology

1 answer:

VLD [36.1K]3 years ago

3 0

Answer:

Explanation:

Iodine is used to test for starches. When iodine is placed in a solution with starch (non-reducing sugars) it turns blue-black color. When amylase, a starch, is mixed with saliva, it is ‘digested’ to glucose, a reducing sugar (the brown colour of the aqueous solution remains).

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