The Component That Enriches Chocolate Agar Is

Question

The component that enriches chocolate agar is
A) chocolate.
B) methyl brown indicator dye.
C) heat-lysed blood cells.
D) None of the answers are correct.

Accepted Answer

The component that enriches chocolate agar is heat-lysed blood cells. This process releases the nutrients and growth factors from the red blood cells, which enriches the agar medium and promotes the growth of fastidious microorganisms, such as Haemophilus influenzae. Chocolate agar is commonly used in bacterial culture for diagnostic purposes.