Multiple choice

What is the monomer for RNA (a nucleic acid)?

  1. monosaccharides

  2. glycerol

  3. amino acids

  4. nucleotides

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Nucleic acids like RNA and DNA are polymers composed of monomer units called nucleotides. Each nucleotide consists of a sugar, a phosphate group, and a nitrogenous base.