The antibodies associated with allergies primarily belong to the _______ class.
A. IgG
B. IgM
C. IgA
D. IgE
Answer: D. IgE
You might also like to view...
According to the first law of thermodynamics,
a. matter can be created and destroyed. b. matter only changes forms. c. energy can be created and destroyed. d. energy only changes forms. e. matter and energy can be interconverted.
The process in which nitrogenous waste products are decomposed by soil bacteria and fungi releasing NH3 or NH4 is
____. a. nitrification b. ammonification c. denitrification d. nitrogen fixation e. hydrogenation
Results from the study of globin variants indicate that
A. all amino acid substitutions cause severe phenotypic effects. B. the alteration of one amino acid can cause a genetic disease. C. extended chains do not function to carry oxygen. D. all mutations in globin are caused by changes in amino acids. E. none of these is indicated.
The transfer of antibodies in breast milk to an infant is an example of ________ immunity
A) nonspecific B) passive C) humoral D) active