Yellow Fever and Dengue Fever Are

question 24

Multiple Choice

Yellow fever and Dengue fever are:

• A)caused by arboviruses.
• B)caused by viruses that disrupt capillaries and blood clotting.
• C)zoonoses.
• D)transmitted by a mosquito vector.
• E)All of the choices are correct.

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Definitions:

Random Assignment

Assignment of participants in an experiment to groups in such a way that each person has an equal chance of being placed in any group.

Convenience Sampling

A sampling method where participants are selected based on their availability and willingness to take part, rather than using random selection.

Dependent Variable

In an experiment, the condition that may or may not change as a result of changes in the independent variable.

Vitamin Supplement

A dietary addition that provides nutrients, such as vitamins or minerals, intended to supplement one's nutrition.