Multiple Choice
The power of bacteria to invade tissues is due to the following except:
A) Hyaluronidase
B) Collagenase
C) Lecithinase
D) Pill
E) Fibrinolysin
Correct Answer:

Verified
Correct Answer:
Verified
Q7: Exotoxins:<br>A) Lipoproteins<br>B) LPS<br>C) Nucleic acid<br>D) Portent<br>E) Peptidoglycan
Q8: Degree of Pathogenicity:<br>A) Virulence<br>B) Infection<br>C) Transmission<br>D) Variance
Q9: Uses of chlorine releasing agents:<br>A) Disinfection of
Q10: High level Disinfection kills all of the
Q11: Alcohols mechanism of action:<br>A) Denaturation of proteins<br>B)
Q13: Infectious dose of shigella is:<br>A) 10<br>B) 100<br>C)
Q14: All of the following are disinfectants except:<br>A)
Q15: Hot air oven generates hot air at:<br>A)
Q16: One fact is false about endotoxins:<br>A) Produced
Q17: Intermediate level disinfection skills all of the