Problem:
Question 1: What is the role of ZP proteins in mammalian fertilization?
Question 2: Which of the following procedural errors would result in lawns (everything growing) when conducting and Ames test (assuming all other factors are carried out appropriately)?
a. You accidently increase the concentration of S9 extract to amounts much higher than should have been utilized.
b. You accidently place histidine in your petri dishes.
c. You add way too much of your potential mutagen to your paper disc.
d. You accidently place your petri dishes into a 42 C incubator instead of a 37 C incubator.
e. All of the above would result in complete overgrowth.
Give reasoning with your answer.