Questions with 100% Verified Answers
, Penn Foster Pharmacology Exam
Questions with 100% Verified Answers
12.1 A determination can be made to distinguish different types of bacteria by
employing a __________ stain - Answer ✓✓Gram
12.10 T or F. Aerobes are bacteria that require oxygen to live. - Answer ✓✓True
12.2 Gram positive bacteria will stain what color? - Answer ✓✓blue
12.3 Gram-negative bacteria will stain what color? - Answer ✓✓red
12.4 ___________ is approved for use in lactating dairy animals. - Answer ✓✓
Naxcel(Ceftiofur sodium)
12.5 ______________ can cause staining of teeth in young animals. - Answer ✓✓
tetracyclines
12.6 ____________ should never be given intravenously to horses. - Answer ✓✓
tetracycline
12.7 Some aminoglycosides may be ___________ toxic and/or ___________ toxic -
Answer ✓✓oto, nephro
12.8 Griseofulvin is used to treat _______________. - Answer ✓✓Dermatophyytosis
12.9 A drug's __________ of activity is the range of bacteria affected by its action. -
Answer ✓✓Spectrum
13.1 Name five types of symbiotic relationships. - Answer ✓✓1)predator-prey 2)
phoresis 3)mutualism 4)commensalism 5)parasitism
13.10 Praziquantel is a drug used to rid the body of ___________ - Answer ✓✓
tapeworms
13.2 What is parasitiasis? - Answer ✓✓an animal is infected with parasites, but no
clinical signs can be observed.
13.3 What is parasitosis? - Answer ✓✓an animal is infected with parasites, and clinical
signs can be observed.
13.4 What are ectoparasites? - Answer ✓✓infect outside of the body