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Which molecule can starch hold in its helix?

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in Biology – Class 11 by (272k points)
Which molecule can starch hold in its helix?

(a) Iodine

(b) DNA

(c) Amylopectin

(d) Cellulose

This question was addressed to me in an online quiz.

This intriguing question comes from Biomolecules in chapter Biomolecules of Biology – Class 11

1 Answer

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Right option is (a) Iodine

Explanation: Starch can hold iodine molecules in its helix. The secondary structure of starch is in the form of a helix. Starch is a polysaccharide made of glucose monomers. It is an energy storing polysaccharide in plants.

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