Nokea
obesity occurs due to:
- A. more consumption of calorie
- B. more consumption of protein
- C. more consumption of vitamins
- D. None
Correct Answer: A
Rationale: Obesity results from excessive calorie intake compared to energy expenditure.
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Among the routine vaccine of EPI which one is most sensitive to heat
- A. TT
- B. Measles
- C. Polio
- D. DPT
Correct Answer: C
Rationale: The oral polio vaccine (OPV) is highly sensitive to heat, requiring careful storage in a cold chain.
SAP stands for
- A. reducing public sector subsidy
- B. increasing public sector subsidy
- C. increasing government sector subsidy
- D. none
Correct Answer: A
Rationale: Structural Adjustment Programs (SAPs) often aim at reducing public sector subsidies.
Identify the type of study design described: The physical examination records of the incoming first-year class of 1935 at the University of Minnesota are examined in 1980 to see whether the freshmen's recorded height and weight at the time of admission to the university were related to their chance of developing coronary heart disease by 1981.
- A. Cohort study
- B. Case-control study
- C. Cross-sectional study
- D. Ecological study
Correct Answer: A
Rationale: This retrospective analysis constitutes a cohort study linking baseline characteristics to future outcomes.
Which surveillance can watch for disease before patient seeks care?
- A. Surveillance based on a specific case definition for a disease(e.g., listeriosis).
- B. Syndromic surveillance based on symptoms, signs, or other characteristics of a disease.
- C. Both.
- D. Neither.
Correct Answer: B
Rationale: Syndromic surveillance detects outbreaks based on early symptoms reported even before patients seek medical care.
In the study of COPD which test will be suitable:
- A. Z test
- B. t- test
- C. chi-square test
- D. anova test
Correct Answer: B
Rationale: T-tests are commonly used to compare means in studies like those evaluating COPD treatments.