Tetracyclines are effective against which of the following? 1. Protozoa 2. Mycoplasmas 3. ...

Tetracyclines are effective against which of the following? 1. Protozoa 2. Mycoplasmas 3. Rickettsiae 4. Gram-positive microorganisms 5. Gram-negative microorganisms
 
  a. 4 and 5 only
  b. 2 and 3 only
  c. 1, 2, and 4 only
  d. 1, 2, 3, 4, and 5

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Q. 2  Aminoglycosides, such as tobramycin, have been aerosolized specifically for the treatment of
 
  a. acute bronchitis.
  b. asthma.
  c. emphysema.
  d. cystic fibrosis.

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Q. 3  Aminoglycosides are used primarily for
 
  a. gram-positive infections.
  b. gram-negative infections.
  c. viral infections.
  d. mycoplasma infections.

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Q. 4  The most common adverse reaction to penicillin is
 
  a. headache.
  b. nausea.
  c. allergic reaction.
  d. seizures.