This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General Microbiology Pa 1 (History, Microscopy, Stains and Structure and Physiology of Bacteria), Subject name: Microbiology
Cell wall deficient organisms are - 
Select and explain. 
A. Chlamydia, B. Mycoplasma, C. Staphylococcus, D. Clostridium
B: Mycoplasma
Answer: B: Mycoplasma 
Explanation: Mycoplasmas(PPLO) are bacteria that are cell wall deficient and hence do not possess morphology (JOKER OF PLANT KINGDOM). They occur as round or oval bodies and as interlacing filaments