Microbiology In reference to the mycoplasmas, the following are true except – A They are inhibited by penicillins B They can reproduce in cell free media C They have an affinity for mammalian cell membranes D They can pass through filters of 450 nm pore size 💡 Explanation In reference to the mycoplasmas, the following are true except - ✓ Correct Answer: A. They are inhibited by penicillins