Question Detail

MIC 121 Characteristics and Structure of Fungi Objective Question

Question

What unique sterol is found in fungal plasma membranes, making it a target for antifungal drugs like amphotericin B and azoles?
Options
A Cholesterol
B Phytosterol
C Ergosterol
Correct Answer
D Glycogen
Correct Answer

Option C is the correct answer.

Detailed Explanation

Fungal plasma membranes contain ergosterol, which is structurally similar to cholesterol found in animal cell membranes but distinct from phytosterols found in plants. Ergosterol's uniqueness makes it an ideal target for antifungal drugs, as these drugs can selectively target fungal cells without significantly harming human cells. Glycogen is an energy reserve, not a membrane sterol.

Hint

This sterol's name starts with 'ergo'.

Question Info