Classification

question 60

Multiple Choice

Classification. The following are chemical functional groups that may be part of a biologically active molecule. Answer the questions by matching the items with the most appropriate group.
-The methyl group

• A)-COOH
• B)-CH₃
• C)-NH₂
• D)-OH
• F)-PO₄-
• G)-CHO

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Definitions:

Skirt

A garment fastened around the waist and hanging down around the legs, worn typically by women and girls.

Merchandising

The activity of promoting the sale of goods, especially by their presentation in retail outlets.

Opportunity

A set of circumstances that makes it possible to do something or achieve a goal.

Industrial Revolution

The period of major industrialization that took place during the late 1700s and early 1800s, significantly transforming agriculture, manufacturing, and transportation worldwide.