Allergic reactions are triggered by the production of ____ antibodies instead of ____ antibodies at the first exposure to the allergen
a. IgA; IgD
b. IgA; IgE
c. IgE; IgM
d. IgE; IgG
e. IgG; IgE
d
Biology & Microbiology
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Some Mycoplasma species can be transmitted via sexual contact and lead to genitourinary tract infections in humans.
Answer the following statement true (T) or false (F)
Biology & Microbiology
Organs strung together functionally and usually structurally form
(a) organs. (b) systems. (c) tissues. (d) organelles.
Biology & Microbiology
Most amphibians are completely dependent on an
aquatic environment for a. respiration. b. feeding. c. reproduction. d. respiration and reproduction. e. respiration, reproduction, and feeding.
Biology & Microbiology
Developmental problems present at birth are known as ________
A) birth defects B) type 2 diabetes C) gastrulation D) teratogenic
Biology & Microbiology