5
QuizMultiple Select

Physiological Terms

Question 5 • PA Human Anatomy & Physiology A 2026-2027 WHITE IC

Which are biomolecules that mainly serve to provide and store energy for the body? Check all that apply.

Answer
A
lipids
B
RNA
C
chromatin
D
carbohydrates
E
nucleic acids

Explanation

Lipids and carbohydrates are the biomolecules that mainly provide or store energy. Carbohydrates, such as glucose, are a readily available energy source, while lipids store energy for longer-term use. RNA, chromatin, and nucleic acids are primarily involved in genetic information and its organization, not energy storage.

AI-written and checked against the verified answer.

Previous
Next