This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General, Subject name: Microbiology
Autoclaving is used for sterilization of - 
Select and explain. 
A. Culture media, B. Catgut suture, C. Endoscope, D. Heat labile instruments
A: Culture media
Answer: A: Culture media 
Explanation: Ans. is 'a' i.e., Culture mediaAutoclaving* Autoclaving is a method to sterilize equipment by subjecting them to high pressure at 121degC or more.lt is sterilization by steam under pressure. The device which is used for autoclaving is known as autoclave.* Autoclaving is usually done at 121degC for 15 minutes. It can also be done at 126degC for 10 minutes or at 134degC for 3 minutes.* Autoclaving kills spores effectively.* It is used for sterilization of culture media, dressing, aprons, surgical instruments except sharp instruments, gloves and catheters.