Microbiology Question: Download Microbiology PDF

Characteristics of a bacterial capsule include?

Answers:

Answer #1* A. All bacteria have one
* B. It is composed of peptidoglycan
* C. It is an important mechanism for protecting a bacteria against ingestion by PMNs
* D. It is what causes the gram stain reaction

Correct Answer: C

Answer #2c

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A 25 year old woman has a 4 year old son who is now recovering from Group A strep pharyngitis. Out of curiosity, the pediatrician does a throat culture on the mother which is positive for Group A strep even though she doesnt have a sore throat. The pediatrician also does an ASO titer and anti DNAse B assay on her both of which are negative. At this point we would say that she?	As a budding basic scientist you work in a research laboratory and discover a chemical that removes the cell wall from bacteria but leaves the organism undamaged otherwise. Things that the bacteria will lose because of this include?