Multiple Choice
When an enemy cell is present,a(n) __________ secrete perforins,which bore a hole in the enemy cell membrane.
A) interferon
B) interleukin
C) natural killer cell
D) antibody
E) opsonization
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q4: Clonal selection of T cells happens in
Q8: Basophils of the blood help to get
Q12: Mucous membranes prevent most pathogens from entering
Q17: Lymph originates in blood capillaries that pick
Q19: Which of the following is not an
Q23: The _ tonsils are the largest,and their
Q24: Cellular (cell-mediated)immunity is effective against _.<br>A) allergens<br>B)
Q38: Pyrogens act by increasing the set point
Q53: The _ show(s)a remarkable degree of degeneration
Q66: _ are secreted by cells infected with