Lipids are very diverse in regards to function. Which of the following is NOT a function of a

lipid?

A Insulation

B. Structural support

C. Provide energy

D. Control metabolic functions

I think its B as A and C are definitely out

I think it might be D.

Lipid does provide insulation.

Lipid provides structural support in the cell membrane.

Lipids act as an energy reserve.

However for the last option, lipid cannot control metabolic functions. it can only do so with the aid of a protein to form a lipoprotein.