Opportunistic Infection May Develop When

question 13

Multiple Choice

Opportunistic infection may develop when:

• A) pathogens enter the body but cannot colonize the site of entry.
• B) an imbalance occurs in the normal resident flora.
• C) host resistance increases, and the balance of resident flora is restored.
• D) contaminated food or water is unknowingly ingested.

Understand the concepts of measures of dispersion (range, variance, standard deviation) and how they are used to describe data variability.

Recognize different statistical terms and their definitions (e.g., degrees of freedom, frequencies, z-score).

Know the difference between descriptive and inferential statistics.

Differentiate between different types of data (categorical vs. continuous) and understand why the distinction is important.