The structure below is a(n) _____________.

Which of the following is NOT a component of membranes?

Making the fatty acid hydrocarbon chains in a membrane LONGER will ___ fluidity and __ melting point.

cAMP is a second messenger generated by activation of _______.

A protein that associates with the membrane by electrostatic interactions only is called a(n) _____________________.

_______ is/are amphiphilic. (Select any/all that apply)

In the structure below, the carbon with the arrow pointing to it is carbon __________.  

________ is/are in higher concentrations in lipid rafts than other parts of the membrane.

Which of the following requires dimerization for activation of its pathway?

Lateral movement of lipids in a membrane occurs _____ and flip-flopping between layers occurs ________.