Specific regions on an antigen molecule to which the immune response is directed are
A. antigenic determinants.
B. an autoimmune response.
C. monomers.
D. allergens.
A
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Which one of the following statements points out a significant limitation to the analogy between genetic programs and computer programs?
A. Computer programs exhibit a greater degree of complexity than genetic programs. B. Genetic programs have a simpler code than computer programs because there are only four bases. C. Computer programs are more likely to experience a crash than genetic programs. D. Genetic programs evolve, whereas computer programs do not. E. Computer programs are a commercial product.
Cortisol is a ____ secreted by the ____
a. amine; adrenal medulla b. glucocorticoid; adrenal cortex c. glucocorticoid; adrenal medulla d. amine; adrenal cortex e. catecholamine; adrenal glands
Which statement is true?
a. Gene mutations never occur independently of each other. b. Gene mutations are very common. c. Ionizing radiation is caused by chromosomal damage. d. Mutations are random. e. The loci of gene mutations can be predicted.
A slow stretch combined with alternating contraction and relaxation of muscles is:
What will be an ideal response?