Our final exam is:

Lipid rafts play a role in concentrating proteins required for signal-transduction pathways. The lipid rafts are specific complexes of _____. These interactions make membranes less fluid, but at the same time less subject to phase transitions.

Which of the following statements about amino acids is TRUE?

The difference between isomerases and transferases is that _____.

Free amino acids in solution at neutral pH exist predominantly as dipolar ions. Another name for a dipolar ion is _____.

Which of the following statements are true for BOTH an alpha helix AND a beta-pleated sheet?

When a carbohydrate group covalently attaches to a protein, a(n) _____ is formed.

Which are forms of physical bullying? Select two (2).

Thalidomide, which caused malformation of limbs in developing fetuses, is considered a:

The least damaging type of radiation is: