First line of antitubercular drug is_____________?
First line of antitubercular drug is_____________?
		A.	Streptomycin
B.	INH
C.	Ethambutol
D.	Cephalosporins
		A.	Streptomycin
B.	INH
C.	Ethambutol
D.	Cephalosporins
		A.	Zone of bacterial invasion
B.	Zone which can not be remineralized
C.	Zone in which collagen is irreversibly denatured
D.	Zone that need not be removed before restoration
		A.	Actin
B.	Myosin
C.	Troponin
D.	Tropomyosin
		A.	Cementum is more resistant to resorption than bone
B.	Bone is more resistant to resorption than cementum
C.	Both are equally resorbable
D.	None of the above
		A.	Super sensitivity
B.	Idiosyncrasy
C.	Hyper sensitivity
D.	Hyper acidity
		A.	From birth to 11 years
B.	From 6 months to 11 years
C.	From 6 months to 6 years
D.	From 6 years to 11 years
		A. Haw low recurrence rate
B. Has low protein content
C. High recurrence rate
D. B and C