Polyclonal antibodies are those that:

a. react with many different types of anti-gens.
b. react with many species of bacteria within the same genus.
c. react with many different antigens of one specific organism.
d. can be produced from many different spe-cies of host organisms.


C
Immunizing various animals with an infectious agent and then isolating and purifying the anti-bodies from the animal's serum produces polyclonal antibodies.

Biology & Microbiology

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