Nokea
Which method is suitable for teaching mother group about preparation of superflour:
- A. demonstration
- B. group discussion
- C. roleplaying
- D. exhibition
Correct Answer: A
Rationale: Demonstration is an effective method for teaching practical skills such as preparing superflour.
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Discuss the possible long-term and short-term effects that farm workers may experience when they are exposed to organophosphate pesticides.
- A. Short-term: nausea, headaches; Long-term: neurological damage.
- B. Short-term: increased energy; Long-term: improved cognition.
- C. Short-term: weight gain; Long-term: enhanced immune function.
- D. Short-term: improved vision; Long-term: heightened sensory perception.
Correct Answer: A
Rationale: Organophosphates cause acute cholinergic symptoms and chronic neurological damage due to enzyme inhibition.
Denominator of prenatal mortality is
- A. Number of live births
- B. Number of deliveries (live and still births)
- C. Live births— still births
- D. Number of still births
Correct Answer: B
Rationale: Prenatal mortality includes both live and still births, making the total number of deliveries the appropriate denominator.
Acid rain due to
- A. SO2
- B. H2SO4
- C. HCL
- D. b. and c
Correct Answer: D
Rationale: Acid rain forms primarily from sulfur dioxide (SO2) and nitrogen oxides reacting with water vapor.
Which of the following meats contains more cholesterol and triglycerides
- A. pork meat
- B. beef meat
- C. fish
- D. all
Correct Answer: A
Rationale: Pork meat generally contains higher levels of cholesterol and triglycerides compared to other meats.
Standard error is measure of
- A. Conceptual error
- B. Sampling error
- C. Instrumental error
- D. Observer error
Correct Answer: B
Rationale: Standard error quantifies the precision of the sample mean as an estimate of the population mean.