Put the stages of infection in order starting with the first stage at the top:
a. Prodrome
b. Convalescent period
c. Incubation period
d. Acute period
c. Incubation period
a. Prodrome
d. Acute period
b. Convalescent period
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During autophosphorylation, RTKs add phosphate groups to which amino acids?
a. serine b. glycine c. threonine d. tryptophan e. tyrosine
The agent of microevolutionary change that is most likely to introduce genetic variation from another population is
referred to as ____.
a. genetic drift b. gene flow c. natural selection d. mutation e. nonrandom mating
In a relaxed muscle, the protein ____________________ is blocking binding sites between the contractile proteins. Fill in the blank(s) with the appropriate word(s)
The immune system consists of two components: ________ and ________.
A) leukocytes : lymphoid tissues B) plasma cells : cytotoxic T cells C) lymphocytes : phagocytes D) leukocytes : lymphocytes E) antigens : antibodies