Which of the following can interfere with adherence of phagocytic cells to the pathogen?
a. M protein on cell walls of Streptococcus pyogenes
b. lipid produced by Mycobacterium tuberculosis
c. leukocidin released by staphylococci
d. lipopolysaccharide of Gram-negative bacteria
e. ability of Rickettsia rickettsii to prevent release of lysosomal enzymes
Answer: a. M protein on cell walls of Streptococcus pyogenes
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.