Nokea
Define the following terms: synergism
- A. The combined effect of two factors is greater than the sum of their individual effects.
- B. The combined effect of two factors is less than the sum of their individual effects.
- C. The neutralization of one factor by another.
- D. The isolation of one factor from another.
Correct Answer: A
Rationale: Synergism occurs when two or more factors interact to produce an effect that is greater than the sum of their individual effects.
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Ergonomics is related to
- A. Economics
- B. Agriculture
- C. Engineering means to reduce occupational hazards
- D. Agricultural economics
Correct Answer: C
Rationale: Ergonomics involves engineering principles to design workspaces and tools that reduce occupational hazards.
Milk secretion in breast of mother is influenced by mother's
- A. Nutritional status states
- B. Physiological state
- C. Hormonal state
- D. All of the above
Correct Answer: D
Rationale: Milk secretion is influenced by a combination of nutritional, physiological, and hormonal factors.
In any programme target refers to:
- A. set of activities
- B. objective of programme
- C. degree of achievement
- D. evaluation to be done
Correct Answer: C
Rationale: Targets in programs refer to the degree or level of achievement expected.
Preservative of sewage is called-
- A. chloroform
- B. haloform
- C. formalin
- D. all
Correct Answer: C
Rationale: Formalin is commonly used as a preservative for sewage samples.
When analyzing surveillance data by age, which age groups are preferred?
- A. 1-year age groups
- B. 5-year age groups
- C. 10-year age groups
- D. Depends on the disease
Correct Answer: D
Rationale: The choice of age grouping depends on the disease being studied and the population structure.