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: Microbiology
which of the following help in bacterial adhesion 
Select and explain. 
A. cytoplasmic membrane, B. Mesosomes, C. Fimbria, D. LPS
C: Fimbria
Answer: C: Fimbria 
Explanation: Fimbrial Pili helps in bacterial adhesion They are made of protein subunits PILIN , Present only on the surface of GRAM NEGATIVE bacteria REF : ANANTHANARYANA