Question

multiple choice question
which type of immune system protein has specific regions of attachment for bacteria, viruses, or other microorganisms?
enzyme
hormone
lipoprotein
antibody
need help? review these concept resources.
rate your confidence to submit your answer

Explanation:

Antibodies are proteins of the immune system that have specific antigen - binding sites which can attach to bacteria, viruses, or other microorganisms. Enzymes are mainly for catalyzing biochemical reactions, hormones are for regulating physiological processes, and lipoproteins are for transporting lipids in the blood.

Answer:

Antibody