An Unknown Molecule Was Detected in a Tissue Sample

question 1

Multiple Choice

An unknown molecule was detected in a tissue sample. The molecule is composed of carbon, hydrogen, and oxygen; appears to be a branching polymer; and is hydrophilic. This molecule is most likely a ________.

• A) carbohydrate
• B) lipid
• C) protein
• D) nucleic acid

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Definitions:

Specific Attribution

The belief that a particular outcome is limited to a specific situation.

Concept

A symbol that represents a class of objects or events with common characteristics.

Phoneme

A phoneme is the smallest unit of sound in a language that can distinguish one word from another, such as the difference between the 'p' and 'b' sounds in "pad" and "bad".

Association

The linkage of two events, usually as the result of a specific experience.