Mycoplasma is a unique genus of bacteria known for lacking a cell wall, which makes them resistant to antibiotics that target cell wall synthesis, such as penicillin.
(A) This is incorrect — Mycoplasma lacks a cell wall. — Correct answer
(B) This is correct — Mycoplasma can infect both plants and animals.
(C) This is correct — Mycoplasma is classified under the kingdom Monera.
(D) This is correct — Mycoplasma is a prokaryotic organism.