1. Which of the following statements regarding Lipid is NOT true?
a) Lipids are soluble in non-polar organic solvents
b) All lipids have the same functional groups
c) Lipids include waxes, steroids, and triacylglycerols
d) Lipids have little in common except their solubility
e) Many lipids have biological roles
2. Sucrose reacts with which of these reagents:
a) Cu+2 b) H3O+ c) Ag(NH3)2+ d) C6H5NHNH2 e) Br2/H2O
3. A "conjugated protein" is one which
a) possesses catalytic properties
b) is a digestive enzyme
c) exists largely as an α-helix
d) contains unsaturated amino acids
e) contains a nonprotein group as part of the molecule