- (A) 1890
- (B) 1920
- (C) 1924
- (D) 1980
Exam preparation MCQs with answers
Practice Pakistan's most useful MCQs for competitive exams
Prepare for NTS, PPSC, FPSC and subject-wise tests with fresh multiple choice questions, clear options and quick answer reveal.
Latest MCQs
- (A) Formation of large amount of acid
- (B) Availability of carbohydrate food
- (C) Viscosity of saliva
- (D) Localization of acid over tooth surface
- (A) Lactobacillus is main acusative organism in plaque
- (B) Smooth surface caries occur due to streptococcus mutans
- (C) Pit and Fissure caries can be prevented by using pit and tissue sealants
- (D) Fluorides help in reducing caries incidence
- (A) Enamel spindles
- (B) Dentinoenamel junction
- (C) Enamel lamellae
- (D) Striae of Retzius
- (A) low buffering capacity of acids
- (B) Medium buffering capacity for acids
- (C) High buffering capacity for acids
- (D) Independent of buffering capacity for acids
- (A) Miller
- (B) G.V black
- (C) Gottlieb
- (D) Schwartz
- (A) Enamel
- (B) Dentin
- (C) Pulp
- (D) Cementum
- (A) Destructive potential of streptococcus mutans
- (B) Destructive potential of lactobacillus acidophilus
- (C) Lateral spread of caries along DE junction and weakening of the outer covering enamel
- (D) Mastectomy force and unrelated to the extent of carious process
- (A) Physical form of sugar
- (B) Frequency of sugar intake
- (C) Ph of Plaque
- (D) Quantity of sugar intake
- (A) Fimbriae
- (B) Cilia
- (C) Flagella
- (D) Pseudopodia

