Multiple choice

Which of the following statements is correct?

  1. Enzymes are nucleic acids.

  2. Repeating units of proteins are peptides.

  3. Saccharides are the most abundant biomolecules on the Earth.

  4. Primary structure of proteins represents linear sequence of amino acids joined together by ester linkage.

  5. Glycogen is a polymer of galactose and glucose.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This option is correct because saccharides (carbohydrates) are the most abundant biomolecules on the Earth.

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