1. Which type of transport uses ATP directly ?
A. Primary Active Transport
B. Secondary Active Transport

2. Which type of transport functions to make a concentration gradient ?
A. Primary Active Transport
B. Secondary Active Transport

3. Which type of transport uses a concentration gradient to carry a second molecule against the concentration gradient ?
A. Primary Active Transport
B. Secondary Active Transport

4.What happens to the membrane protein when a phosphate molecule is added to it ?
A. the protein takes on a new shape
B. the tertiary structure of the membrane protein changes
C. the conformational structure of the membrane protein changes
D. all of the above are stating the same thing (AB&C)

5. Which of the following best describes the membrane protein used in both primary and secondary active transport ?
A. it is an integral membrane protein
B. it is a peripheral membrane protein
C. it is a transmembrane protein
D. it is a phospholipids
E. none of these are correct