Match the biochemical barriers with its function. Terms can be used more than once.
-Sebaceous glands
A)Secrete antibacterial and antifungal fatty acids and lactic acid
B)Attack cell walls of gram-positive bacteria

Question

Quizplus · Accepted Answer

Sebaceous glands secrete antibacterial and antifungal fatty acids and lactic acid, which help to prevent the growth of microorganisms on the skin.

Answer: B
 There is no biochemical barrier listed that specifically attacks cell walls of gram-positive bacteria. The skin does contain several types of antimicrobial peptides and enzymes that help to inhibit the growth of bacteria and other microorganisms, but these do not target cell walls specifically.

Match the Biochemical Barriers with Its Function