The newly erupted tooth 1) Is protected by dental plaque 2) Has an early immunity to caries 3) Has a high affinity for fluoride 4) All of the above
Community DentistryAnswer: 3
The vertical axis of a two-dimensional graph is called 1) A histogram 2) An ordinate 3) An abscissa 4) A polygon
Community DentistryAnswer: 2
First histopathological changes in enamel caries 1) Loss of interprismatic substance 2) Disintegration of enamel prisms 3) Accentuation of incremental line of Retzius 4) Chalky white areas of decalcification
Community DentistryAnswer: 1
A local restaurant was the focus of a botulism outbreak. The state epidemiologist most likely used which format to determine the cause of the disease? 1) Ecological study 2) Cohort study 3) Cross-sectional study 4) Case control study
Community DentistryAnswer: 4
First step in public health procedure is 1) Analysis of programme 2) Planning of programme 3) Situation analysis 4) Appraisal of programme
Community DentistryAnswer: 3
Which of the following are full mouth indices? 1) Russell"s periodontal index 2) DMF index 3) CPITN index 4) Both A and B