Multiple Choice
Penicillin exerts its antibiotic effect primarily through destruction of the cell wall of the pathogen.Which of the following are most apt to be affected by penicillin?
A) Viruses
B) Bacteria
C) Worms
D) Ectoparasites
Correct Answer:

Verified
Correct Answer:
Verified
Q21: Which of the following is both a
Q22: Which group includes single-cell animal-like microbes,such as
Q23: Cocci,bacilli,and curved rods are classified as<br>A)viruses.<br>B)pathogens.<br>C)bacteria.<br>D)parasites.
Q24: Streptococci and staphylococci are<br>A)viruses.<br>B)gram-positive bacteria.<br>C)arthropods.<br>D)parasites.
Q25: An abscess is<br>A)an example of a systemic
Q27: Which of the following is true of
Q28: Which of the following is least descriptive
Q29: The ova of which of these parasitic
Q30: Which "bad air" disease is caused by
Q31: Rickettsiae and chlamydiae are classified as<br>A)viruses.<br>B)bacteria.<br>C)arthropods.<br>D)bacilli.