Which of the following is NOT involved in
self versus nonself recognition?
a. complement
b. MHC markers
c. TCRs
d. plasma membranes
e. all of these are involved
A
You might also like to view...
You have just discovered an organism that lives in extremely cold environments. Which of the following would you predict to be true about the phospholipids in its membranes, compared to phospholipids in the membranes of organisms
that live in warmer environments? A) The membrane phospholipids of cold-adapted organisms will have longer hydrocarbon tails. B) The membrane phospholipids of cold-adapted organisms will have more saturated hydrocarbon tails. C) The membrane phospholipids of cold-adapted organisms will have more unsaturated hydrocarbon tails.
Phagocytosis is a process in which a cell
A. takes in foreign particles and destroys them. B. lyses itself. C. adheres to another cell. D. merges with another cell forming antibodies. E. creates molecules and then excretes them.
Which is an advantage(s) of a more complex form of metamorphosis where an adult is very different from the larvae?
a. This would allow an insect species to exploit two different food sources b. An insect could evade a predator specialized for one stage c. It allows an insect to overwinter in resistant stage d. All of the choices are advantages e. None of the choices are correct
A(n) ________ vaccine to prevent cervical cancer was recently developed
A) attenuated B) combination C) inactivated whole D) recombinant E) toxoid