2. Cell Chemistry & Cell Components

Some lipids are formed when fatty acids are linked to glycerol. These subunits are linked together by __________.

Unsaturated fatsa. have double bonds in their fatty acid chains.b. have fewer fatty acid molecules per fat molecule.c. are associated with greater health risks than are saturated fats.d. are more common in animals than in plants.

A fat molecule consists of .a. carbohydrates and proteins;b. complex carbohydrates only;c. saturated oxygen atoms;d. a carbon skeleton and fatty acids

Macronutrients .a. include carbohydrates and vitamins;b. should make up a small percentage of a healthful diet;c. are essential in minute amounts to help enzymes function;d. include carbohydrates, fats, and proteins;e. are synthesized by cells and not necessary to obtain from the diet