Question

question 18
1 pts
the largest carbohydrate molecules are called polysaccharides because they are made up of ______ molecules bonded together with one another.
amino acid
nucleotide
purine
simple sugar

Explanation:

Polysaccharides are complex carbohydrates made up of multiple simple - sugar (monosaccharide) units bonded together. Amino acids are building blocks of proteins, nucleotides are for nucleic acids, and purines are a type of nitrogen - containing base in nucleic acids.

Answer:

D. simple sugar