Oxygen will form ____ bonds in an organic molecule. (How many?)

Alcohols have low melting points and low boiling points.

Protein structure that shows how the subunits are arranged.

Vitamins and minerals often act as ______________, which are molecules that make enzymes active.

Cholesterol is found in our cell membranes.

Ethanol must be oxidized into acetaldehyde and then into ___________________ by the liver in order to detoxify it.

What FUNCTIONAL GROUP? 

Fatty acids are linked (bonded) to a glycerol molecule by an alkyne.

Enzymes serve as biological catalysts.

A(n) _________________ solution has water as the solvent.