which substance do they all produce?

[preetin]

pseudomonas aeruginosa, staph aureus, and serratia marcescens all produce which one of the following substances?


a> entertoxins
b> pigments
c> endotoxins
d> mycolic acids
e> lipoteichoic acids

[doc22577]

probably b) pigments is the answer
psuedomonas- green colour pigment

staph areus- yellow colour pigment

serratia- red colour pigment

[preetin]

yup. all produce pigment
p.aeruginosa and s.marcescens produce endotoxin, and only s.aureus produce entertoxin and lipoteichoic acid.