Question

complete the table to compare the structures of a protein and a carbohydrate.

	protein	carbohydrate
may have an alpha helix or a beta sheet
may have long chains of monosaccharides arranged in parallel rows

Explanation:

Proteins are composed of amino - acids and can have multiple polypeptide chains, as well as secondary structures like alpha - helix or beta - sheet. Carbohydrates can have long chains of monosaccharides arranged in parallel rows.

Answer:

	Protein	Carbohydrate
May have an alpha helix or a beta sheet	Yes	No
May have long chains of monosaccharides arranged in parallel rows	No	Yes