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Year 4 COH Tutorial

Quiz by Priyadarshini Fernandes

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25 questions
Show answers
  • Q1
    The level of prevention which takes measures prior to the onset of risk factors in a particular region or population is:
    Primordial
    Tertiary
    Secondary
    Primary
    60s
  • Q2
    According to the Epidemiological triad of Host, Agent and Environment, the disease sets in only when:
    All of the above
    Interaction takes place between the factors
    Equilibrium is maintained between the factors
    All three factors are present together
    60s
  • Q3
    Vaccinating a healthy child to prevent infectious diseases in future is an example of:
    Secondary Prevention
    Quaternary prevention
    Tertiary Prevention
    Primary Prevention
    60s
  • Q4
    A person working in battery factory presents with generalized erosion. Restoring these lesions to reduce hypersensitivity is an example of:
    Primary
    Secondary prevention
    Primordial
    Tertiary
    60s
  • Q5
    An expectant mother is asked by the dentist to maintain good oral hygiene in order to prevent caries in her new born. This is an example of:
    primary prevention
    Primordial prevention
    secondary prevention
    Tertiary prevention
    60s
  • Q6
    The critical pH explanation in the “Stephan’s curve” is associated with: Consistency of sugar
    Consistency of sugar
    Quantity of sugar
    Frequency of sugar
    Form of sugar
    60s
  • Q7
    The best available evidence for an association between amount of sugars and risk of dental caries comes from which type of study design?
    RCT
    cross sectional
    Non RCT
    Cohort study
    60s
  • Q8
    The most perfect crystalline structure that is highly resistant to dental caries is
    Fluorapatite
    Fluorhydroxy apatite
    Calcium carbonate
    Hydroxyapatite
    60s
  • Q9
    The optimum amount of fluoride in drinking water that does not produce mottling of enamel yet causing reduction in dental caries is:
    2.1 PPM
    0.01 PPM
    0.1 PPM
    1 PPM
    60s
  • Q10
    Which of the following was an original research city for fluoride in 1945?
    Grand Rapids, Michigan
    New York, USA
    Albuquerque, New Mexico
    Aurora, Illinois
    60s
  • Q11
    The acute lethal dose of fluorides in adults which can cause death is:
    5 to 10 g in a single dose
    2.5 to 5 mg in a single dose
    5 to 10 mg in a single dose
    2.5 to 5 g in a single dose
    60s
  • Q12
    All of the below mentioned forms of fluoride are indicated in a child less than 6 years Except:
    Fluoridated dentifrice
    Water fluoridation
    Fluoride varnish
    Fluoride mouth rinse
    60s
  • Q13
    The most feasible topical fluoride that can prevent caries initiation at a community level is
    Fluoride supplements
    Fluoride varnish
    Fluoridated dentifrice
    Fluoride mouth rinse
    60s
  • Q14
    The choking off mechanism due to formation of Calcium fluoride is seen with:
    Sodium fluoride solution
    Stannous Fluoride solution
    Sodium monofluoro phosphate
    APF Gel
    60s
  • Q15
    All of the following are true about fluoride varnish except:
    Contains about 22600 PPM of fluoride
    About 0.1 ml is sufficient for the entire arch
    Saliva contamination can delay setting
    Caries reduction is up to 70%
    60s

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