When discussing the role of lipids in the human body, it can be said that

Question

a. excess protein can be converted to lipids

b. lipids serve as insulation against environmental heat

c. lipids contain no useful vitamins

d. lipids are stored in the liver

Answer 1

D, I'd say the answer is D.

Protein does not convert to lipids. Protein is a chain of amino acids, lipids is a chain of carbons and hydrogens.

They doesn't serve as insulation *against* environmental heat, fatty tissue serves to aid in avoiding heat loss

Lipids include sterols which are precursors to many vitamins

Lipids are stored in the liver

Answer 2

a. excess protein can be converted to lipids

Answer 3

b. Insulation in the form of fat