MDS PREP
Public health dentistry is mainly concerned with the following health practices
1) Preventive and promotive
2) Promotive and therapeutic
3) Preventive and therapeutic
4) All of the above
Community Dentistry
Answer: 1
Public health dentistry is primarily concerned with preventive and promotive health practices (Answer: 1). It focuses on the prevention of oral diseases and the promotion of oral health through community-based programs, education, and policy implementation rather than solely on therapeutic interventions.
Spread of dispersion is expressed by
1) Mean
2) Median
3) Mode
4) Standard deviation
Community Dentistry
Answer: 4
Standard deviation is a statistical measure that quantifies the amount of
variation or dispersion in a set of values. It indicates how much individual
data points differ from the mean.
Standard deviation is a measure of
1) Central tendency
2) Variability
3) Correlation
4) All of the above
Community Dentistry
Answer: 2
Standard deviation is a statistical measure that quantifies the amount of variation or dispersion in a set of values. It is not a measure of central tendency or correlation.
Dental X-ray films (or any other patient record) belongs
1) Always to patient
2) Always to dentist
3) Both the above
4) None of the above
Community Dentistry
Answer: 2
Patient records, including dental X-ray films, are typically the property of the dentist who created them. The dentist is responsible for maintaining, storing, and safeguarding these records according to legal and professional standards. However, patients do have the right to access and obtain copies of their records.
Emancipated minor is
1) Child of divorced parents
2) Minor away from home
3) Both the above
4) None of the above
Community Dentistry
Answer: 2
emancipated minor is someone who is under the age of majority (typically 18 years old) but is legally recognized as independent from parental control. This often occurs when a minor has established their own living situation, particularly if they are living away from their parents or guardians. The condition of being away from home does not necessarily imply that a minor is emancipated; it requires meeting specific legal criteria.
PMA is a symbol for a
1) Pulp capping material
2) Caries index
3) Periodontal index
4) Materia alba index
Community Dentistry
Answer: 3
PMA stands for "Periodontal Disease Index," which is used to assess the periodontal health of individuals. It evaluates the presence and severity of periodontal disease by measuring clinical parameters such as probing depth and attachment loss. The other options do not correspond to the PMA acronym.
Most common aetiology of oral cancer in India is
1) Alcohol
2) Tobacco products
3) Syphilis
4) All of the above
Community Dentistry
Answer: 2
The most common aetiology of oral cancer in India is tobacco products (Answer: 2). The high prevalence of tobacco use, particularly in the form of betel quid with tobacco, paan masala, and other smokeless tobacco products, significantly increases the risk of developing oral cancer.
The main site of absorption of ingested fluorides is
1) Esophagus
2) Stomach and small intestine
3) Small and large intestine
4) Large intestine
Community Dentistry
Answer: 2
Fluoride is absorbed primarily in the gastrointestinal tract, with the stomach and small intestine being the main sites of absorption. The acidic environment of the stomach facilitates the dissolution of fluoride, allowing it to be absorbed effectively. While some absorption occurs in the large intestine, the majority takes place in the stomach and small intestine