(a) They are also called PPLO(b) They are pleomorphic(c) They are sensitive to penicillin(d) They cause disease in plants[CBSE AIPMT 2007]
Correct Option (c) Reason : Penicillin acts on cell wall and Mycoplasma lacks, cell wall. Thus Mycoplasma is not sensitive to penicillin. Mycoplasma are inhibited by metabolic inhibitors like chloramphenicol and tetracyclin.