Problem:

Question 1: When a cell undergoes a hypersensitive response, it

a. Builds cell walls quickly.
b. Releases defense molecules from its vacuole.
c. Dies rapidly.
d. Destroys avirulence gene products

Question 2: Both plant and animal immune systems can

a. Develop memory of past pathogens to more effectively manage subsequent infections.
b. Initiate expression of proteins to help fight the infection.
c. Kill their own cells to prevent spread of the infection.
d. All of the above.
e. A and B only

Please select correct answer and also provide explaination.