Class I MHC proteins
a. are found on the surface of B lymphocytes.
b. have open groove ends.
c. have closed groove ends.
d. have open and closed groove ends.
Answer: C
You might also like to view...
Which of the following is not a consequence of activation of the complement system?
A) attraction and activation of leukocytes B) increased phagocytosis by phagocytic cells (opsonization) C) lysis of bacteria and other foreign cells D) repair of damaged tissue
A community is defined by populations of which of the following groups?
a. conspecifics b. symbiospecifics c. heterospecifics d. paraspecifics
What is the function of the RNA molecules?
a. add surface area for chemical reactions b. store peroxide to detoxify the cytoplasm c. participate in protein synthesis d. maintain the nuclear membrane
In which part does spermatogenesis take place?
A. interstitial cells B. bulbourethral glands C. seminiferous tubules D. vasa deferentia