Area of greatest demineralisation in enamel caries is 1) Translucent zone 2) Dark done or positive zone 3) Body of lesion 4) Surface zone
Community DentistryAnswer: 3
Enamel crystallites are stabilized against acid if fluoride ions replace 1) Phosphate ions 2) Calcium ions 3) Strontium 4) Hydroxyl ions
Community DentistryAnswer: 4
The individual who receives a bite is called 1) Victim 2) Suspect 3) Perpetrator 4) Assailant
Community DentistryAnswer: 1
Who is the father of biostatistics 1) LH Rheen 2) John Graunt 3) Leone willians 4) Deane H Trendly
Community DentistryAnswer: 2
In lectures include in group dental health education 1) Not more than two points should be discussed 2) Not more than six points should be discussed 3) Not more than three points should be discussed 4) Not more than five points should be discussed
Community DentistryAnswer: 4
Berkesonian bias in a case control study is a bias due to 1) Presence of confounding factors 2) Different admission rates for different diseases 3) Bias introduced by investigator 4) None of the above
Community DentistryAnswer: 2
First dental college established in India is 1) Madras Dental College, 1910 2) Nair Dental College, Bombay, 1920 3) Sir Ahmedi Dental college, Calcutta, 1920 4) None of the above
Community DentistryAnswer: 3
In health education program, a group of 10 people are planning to speak on a topic of common interest. Which one of the following is best educational approach? 1) Panel discussion 2) Symposium 3) Group discussion 4) Workshop