Which of the following statements is correct?

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Question

(A) Starch is a polysaccharide composed of $\alpha$-$D$-glucose units linked by glycosidic bonds. It consists of two components: amylose and amylopect

Vedclass · Accepted Answer

Starch is a polymer of $\alpha$-glucose.

Vedclass · Answer

(A) Starch is a polysaccharide composed of $\alpha$-$D$-glucose units linked by glycosidic bonds. It consists of two components: amylose and amylopectin. Therefore, statement $A$ is correct.Amylose is a component of starch, not cellulose. Thus, statement $B$ is incorrect.Proteins are polymers of various amino acids, not just one type. Thus, statement $C$ is incorrect.The cyclic structure of fructose (fructofuranose) contains a five-membered ring consisting of four carbon atoms and one oxygen atom. Thus, statement $D$ is incorrect.

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