Question

which of the following an example of protein? (select all that apply) select all correct options oils hemoglobin enzymes insulin

Explanation:

Hemoglobin is a protein in red - blood cells for oxygen transport. Enzymes are proteins that catalyze biochemical reactions. Insulin is a peptide hormone (a type of protein) regulating blood - sugar levels. Oils are lipids, not proteins.

Answer:

B. Hemoglobin, C. Enzymes, D. Insulin