Archaea Are Now Being Detected in Many Environments by Identifying

question 19

Multiple Choice

Archaea are now being detected in many environments by identifying one of the following chemicals characteristic of the group:

• A)Pigments.
• B)Chlorophyll.
• C)Nucleic acids.
• D)Proteins.
• E)Carbohydrates.

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Definitions:

Portfolio's Risk

Portfolio's risk is the level of uncertainty associated with the returns on a collection of assets held by an investor.

Stocks

Financial instruments representing ownership shares in a company, entitling holders to a portion of the company's profits.

Diversified Portfolio

An investment strategy that involves holding a range of different investment vehicles in order to reduce risk.

Standard Deviations

A measure of the amount of variation or dispersion of a set of values, used in statistics to quantify the spread of a data set.