Which of the following statements is correct?

  • A
    Starch is a polymer of $\alpha$-glucose.
  • B
    Amylose is a component of cellulose.
  • C
    Proteins are polymers of only one type of amino acid.
  • D
    The ring structure of fructose contains four carbon and one oxygen atom.

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On hydrolysis,which produces only glucose?

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Consider the following statements:
Statement $I$: All monosaccharides are reducing sugars.
Statement $II$: Sucrose can reduce ammoniacal silver nitrate solution.
Choose the correct answer from the options given below.

Given below are two statements:
Statement $I:$ Fructose does not contain an aldehydic group but still reduces Tollen's reagent.
Statement $II:$ In the presence of base,fructose undergoes rearrangement to give glucose.
In the light of the above statements,choose the correct answer from the options given below:

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