Which of the following bacteria lack a cell wall and are therefore resistant to penicillin?
A. Cyanobacteria
B. Mycoplasmas
C. Defibrillators
D. Spirochetes
Answer:B
Which of the following bacteria lack a cell wall and are therefore resistant to penicillin?
A. Cyanobacteria B. Mycoplasmas C. Defibrillators D. Spirochetes