A catalase-negative, alpha-hemolytic, gram-positive coccus that is resistant to ethyl hydrocupriene is usually considered
A) a pathogen in an expectorated sputum specimen.
B) a common urinary pathogen.
C) a member of the normal upper respiratory flora.
D) the causative agent of non-suppurative sequelae.
Question 2
The virulence factor most often associated with catalase-negative, gram-positive cocci that are bile soluble is
A) hyaluronidase. B) streptolysin S.
C) vancomycin resistance. D) capsule production.
Apparent motion of Alpha Centauri relative to Beta Centauri
negative feedback loop
Gram Positive Testing
Nonverbal communications convey strong, powerful messages that may be negative or positive.
Gram negative N. gonorrhoeae.
Herbicide-resistant weeds