Which of the Following Are Microscopic, Single-Celled Organisms That May

question 9

Multiple Choice

Which of the following are microscopic, single-celled organisms that may live as parasites or on their own and are able to multiply in humans?

• A)Protozoa
• B)Helminth
• C)Ectoparasites
• D)Vectors

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Definitions:

Optimal Risky Portfolio

A portfolio that offers the highest expected return for a given level of risk or the lowest risk for a given level of expected return.

Expected Return

The average return anticipated on an investment over a given period, accounting for the different rates of return and their probabilities.

Portfolio Variance

A measure of the dispersion of the returns of a portfolio, indicating the level of risk involved.

Correlation Coefficient

A numerical indicator that shows the extent of association between two variables' movements.