19
AssignmentMultiple Choice

Proteins and Nucleic Acids

Question 19 • PA Human Anatomy & Physiology A 2026-2027 SMITH IC

Which best describes the role of nucleic acids?

Answer
A
to transmit genetic information
B
to regulate cell processes
C
to provide cellular structure
D
to fight against disease

Explanation

Nucleic acids, including DNA and RNA, store and transmit genetic information. DNA carries inherited instructions, while RNA helps pass those instructions along for protein production. Therefore, “to transmit genetic information” is the best description.

AI-written and checked against the verified answer.

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