Last Water set Flashcards
1
Q
What causes phospholipids to naturally form spherical bubbles in water
A
It’s structure
2
Q
What are exposed to the interior and exterior of the cell
A
Hydrophillic heads
3
Q
What are attracted to one another inside the membrane
A
Hydrophobic tails
4
Q
What is not in the interior of the membrane
A
Fluid
5
Q
What are lipids with 4 fused carbon rings
A
Steroids
6
Q
Why is there an enormous variety of sterioids
A
All the possible arrangements of functional groups
7
Q
What is an important steroid often as a precursor for other steroids
A
Cholestrol
8
Q
What do many hormones begin as
A
Cholestrol
