Which Type of Molecule NEVER Contains a Phosphate Group

question 19

Multiple Choice

Which type of molecule NEVER contains a phosphate group?

• A) nucleic acid
• B) phospholipid
• C) triglycerides
• D) ATP

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Definitions:

Geometric Mean

A type of mean or average, which indicates the central tendency of a set of numbers by using the product of their values (as opposed to the arithmetic mean which uses their sum).

Weighted Mean

The mean of a data set that accounts for the importance or weight of each value.

Population Parameter

A numerical value that describes a characteristic of an entire population, such as its mean or standard deviation.

Sample Statistic

A numerical measure that describes some characteristic of a sample, such as the sample mean or sample standard deviation.