Are the following correct?
1. Which type of lipids do not make up a membrane?
a. Triglycerides <--
b. Glycerophospholipids
c. Sphingolipids
d. Chloesterol
2. A lipid bilayer becomes a membrane with the addition of _____.
a. Polar heads
b. Hydrophobic tails
c. Cholesterol
d. Proteins <--
3. A transporter protein has to have how many polar regions (minimum) on a hydropathy plot?
a. 3
b. 1-2 <--
c. 4
d. 0
4. Molecule X goes down its gradient molecule Y goes against its gradient using the same transporter. This is an example of ___ and ___ if they are both entering the cell.
a. Active, antiport <--
b. Active, symport
c. Facilitated, antiport
d. Facilitated, symport
5. Facilitated and active transport have all in common except _____.
a. Sigmoidal graphs
b. Ability to find Km
c. The use of ATP <--
d. Higher rates compared to diffusion
Are the following correct?
1. Which type of lipids do not make up a membrane?
a. Triglycerides <--
b. Glycerophospholipids
c. Sphingolipids
d. Chloesterol
2. A lipid bilayer becomes a membrane with the addition of _____.
a. Polar heads
b. Hydrophobic tails
c. Cholesterol
d. Proteins <--
3. A transporter protein has to have how many polar regions (minimum) on a hydropathy plot?
a. 3
b. 1-2 <--
c. 4
d. 0
4. Molecule X goes down its gradient molecule Y goes against its gradient using the same transporter. This is an example of ___ and ___ if they are both entering the cell.
a. Active, antiport <--
b. Active, symport
c. Facilitated, antiport
d. Facilitated, symport
5. Facilitated and active transport have all in common except _____.
a. Sigmoidal graphs
b. Ability to find Km
c. The use of ATP <--
d. Higher rates compared to diffusion