Nokea
A wide range of values can be plotted and seen clearly, regardless of magnitude
- A. Arithmetic-scale line graph
- B. Semilogarithmic-scale line graph
- C. Both
- D. Neither
Correct Answer: B
Rationale: Semilogarithmic-scale line graphs accommodate wide value ranges effectively.
You may also like to solve these questions
What health effects have been studied in relation to this event?
- A. Thyroid cancer, leukemia, psychological trauma.
- B. Improved immune function, enhanced cognition.
- C. Weight loss, increased energy.
- D. Better vision, faster reflexes.
Correct Answer: A
Rationale: Studies have linked Chernobyl radiation exposure to thyroid cancer, leukemia, and mental health impacts.
Vaccine that should be kept in freezer are
- A. Polio, DPT, measles
- B. Polio measles BCG
- C. BCG DPT measles
- D. BCG DPT and polio
Correct Answer: A
Rationale: Polio vaccines must be stored frozen to maintain their efficacy; other vaccines like DPT and measles require refrigeration but not freezing.
In epidemiology, the measure of central location generally preferred for summarizing skewed data such as incubation periods is the:
- A. Mean
- B. Median
- C. Midrange
- D. Mode
Correct Answer: B
Rationale: The median is less affected by outliers and skewed data.
Why does the line for domestic animals diverge from that of wild animals?
- A. Domestic animals received more vaccinations.
- B. Wild animals are less exposed to humans.
- C. Climate change affected wild animals.
- D. Urbanization reduced domestic animal exposure.
Correct Answer: A
Rationale: Vaccination campaigns targeted domestic animals, reducing their rabies incidence compared to wild animals.
Hottest year was
- A. 2001
- B. 2002
- C. 2003
- D. 2004
Correct Answer: C
Rationale: The year 2003 was recorded as one of the hottest years globally due to climate change impacts.