Nokea
In Pneumoconiosis all are included except
- A. Asbestosis
- B. Silicosis
- C. Anthracosis
- D. Bagasosis
Correct Answer: D
Rationale: Bagasosis is not a type of pneumoconiosis; it is a respiratory condition caused by exposure to sugarcane dust.
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Define the following terms: Intervention study
- A. A study where researchers observe natural behaviors.
- B. A study where researchers manipulate variables to assess impact.
- C. A study analyzing past records.
- D. A study based solely on surveys.
Correct Answer: B
Rationale: Intervention studies involve deliberate manipulation of variables by researchers.
Establishment of DDA in
- A. 1979
- B. 1989
- C. 1979
- D. 1986
Correct Answer: A
Rationale: The Department of Drug Administration (DDA) was established in 1979.
For the cruise ship scenario, if you suspected ice as a transmission source, how might you display 'place'?
- A. Spot map by assigned dinner seating location
- B. Spot map by cabin
- C. Shaded map of United States by state of residence
- D. Shaded map by whether passenger consumed ship's ice or not
Correct Answer: D
Rationale: Mapping by exposure to ice helps identify potential sources of infection.
For 95% confidence limit truth is
- A. Reduces 95% confidence of values
- B. 96 of standard error of mean
- C. 56 of standard error of mean
- D. 5% of standard error of mean
Correct Answer: B
Rationale: For 95% confidence limits, approximately 1.96 times the standard error is used.
Which antibody is at the higher concentration at colostrums?
- A. IgG
- B. IgM
- C. IgA
- D. IgE
Correct Answer: C
Rationale: IgA is the predominant antibody found in colostrum, providing passive immunity to newborns.