Bacitracin is a_______________?
		A.	Oral antibiotic
B.	Topical antibiotic
C.	Parenteral antibiotic
D.	All of the above
		A.	Oral antibiotic
B.	Topical antibiotic
C.	Parenteral antibiotic
D.	All of the above
		A.	Aspirin
B.	Phenyl butazone
C.	Paracetamol
D.	Indomethacin
		A.	Buccals slopes of buccal cusps of maxillary posterior teeth
B.	Buccal slopes of lingual cusps of maxillary posterior teeth
C.	Lingual slopes of lingual cusps of mandibular posterior teeth
D.	All slopes of lingual cusps of mandibular posterior teeth
		A.	Increasing A-V conduction
B.	Decreasing cardiac excitability
C.	Increasing cardiac conduction velocity
D.	Increasing spontaneous pacemaker activity
		A.	IgA
B.	IgD
C.	IgG
D.	IgM
		A.	Ziel Nelson
B.	Kin Young stain
C.	Auramine-Rhodamine stain
D.	Giemsa stain
		A.	Glutamate and glycine
B.	Alanine and glycine
C.	Proline and glycine
D.	Glutamate and proline