Antibody diversity is due to genetic influences on the:a
Fc region.
b. heavy chain.
c. variable region.
d. light chain.
e. constant region.
C
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What will be accomplished by lowering the activation energy of a reaction?
A. The reaction will proceed more slowly. B. The reaction will reverse. C. The reaction will stop completely. D. The reaction will proceed more quickly.
Which type of injury is treated first with an ice pack and later with a heating pad?
a. carpal tunnel syndrome b. a joint dislocation c. a joint sprain d. sublaxation e. torn muscle
________ is a mixotrophic protozoan that is able to combine autotrophic and heterotrophic nutritional modes.
A. Euglena B. Giardia C. Amoeba D. Plasmodium
Contamination with ________ is a concern because they are highly resistant to killing.
A. archaea B. endospores C. pleomorphs D. vegetative cells E. vibrios