1 Flashcards
1
Q
everything outside the plasma membrane
A
glycocalyx
2
Q
how do microvilli increase the surface area of the cell membrane
A
by folding in
3
Q
steroids are a type of ____ with a ___ carbon ring
A
lipid, 4
4
Q
cholesterol is a type of steroid that ____ membrane stability and fluidity
A
increases
5
Q
what are 4 types of organic molecutes
A
carbohydrates, lipids, proteins, nucleic acids
6
Q
how can you attach 2 aa together w/ a peptide bond
A
remove the carboxyl group and an H from amino group
7
Q
what are the different levels of protein organization
A
primary, secondary, tertiary, and quaternary
