Which of the following oxidase-positive, gram-negative diplococcus relies on its capsule to escape the host's immune system?
A) Butyrate esterase positive B) Glucose and maltose positive
C) Glucose, maltose, and lactose positive D) Glucose positive
Question 2
An oxidase-positive, gram-negative diplococcus produces the following reactions in a set of CTA carbohydrate tubes:
Controlred
Glucosered
Maltosered
Lactosered
Sucrosered
One would expect to isolate this organism in infections associated with all of the following body sites/specimen types except
A) sputum. B) inner ear.
C) cerebrospinal fluid. D) sinus.
Water potentials decrease (become more negative) as one moves from soil to plant to atmosphere
Gram + or Gram -
These illustrations show Ellen Craft, a slave with and without a disguise. She dressed “as a disting
Negative feedback control of a regulated variable.
Negative feedback control of a regulated variable.
When the exhaust is lean, the PCM applies a positive current into the pump cell.