20
QuizMultiple Choice

Lipids

Question 20 • PA Human Anatomy & Physiology A 2026-2027 WHITE IC

Lipids exhibit different characteristics based on their structures. The image shows different examples of lipids, such as solid butter and liquid canola oil.Photo by NIH/Bill BransonCanola oil contains more unsaturated fat than butter. Which type of bond is found in unsaturated fatty acids?

Question illustration
Answer
A
A single bond between two carbon atoms.
B
A double bond between two carbon atoms.
C
A single bond between a carbon atom and a hydrogen atom.
D
A double bond between a carbon atom and an oxygen atom.