This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Physiology
Culture media containing egg or serum is typically sterilized by using 
Select and explain. 
A. Tyndallization, B. Autoclaving, C. Hot air oven, D. 5 % Cresol
A: Tyndallization
Answer: A: Tyndallization 
Explanation: Culture media containing egg, serum, sugar - Tyndallisation All other culture media - Autoclaving