Which of the following BEST describes an epitope?
a. the antigen binding site of an antibody molecule
b. found only in IgG and IgM
c. part of an antigen that stimulates production of, and binds to, a specific antibody
d. too small to stimulate an immune response
e. a complement protein that initiates lysis of target cells
C
You might also like to view...
A nonassociative learning called __________ can be defined as a decrease in response to a repeated stimulus that has no positive or negative consequences.
A. instinctive learning B. imprinting C. desensitization learning D. habituation E. cognitive learning
Solid worms that lack a body cavity are known as
A. acoelomates. B. triploblastic. C. diploblastic. D. pseudocoelomates. E. coelomates.
During contraction of your arm muscle:a
the I band shortens. b. the H zone shortens. c. the A band shortens. d. the I band and the H zone shorten. e. the I band, the H zone, and the A band all shorten.
Lysosomes originate from the
A. Golgi apparatus. B. endoplasmic reticulum. C. mitochondria. D. chloroplast.