The immunity that is passed from mother to fetus is an example of:
a. natural active immunity
b. natural passive immunity
c. artificial active immunity
d. artificial passive immunity
b. natural passive immunity
You might also like to view...
The sagittal suture is located between the
A. parietal and temporal bones. B. parietal and occipital bones. C. two parietal bones. D. frontal and temporal bones. E. frontal and parietal bones.
The building of complex molecules from simpler ones is described as
A. anabolism. B. catabolism. C. exergonic. D. irreversible. E. reversible.
Which of the following statements concerning the plasma membrane is correct?
a. the plasma membrane appears as a trilaminar structure under a light microscope. b. the carbohydrates on the outer surface of the membrane serve as receptor sites for binding chemical messengers in the environment of the cell. c. the lipid bilayer serves as a barrier to passage of H2O-soluble substances through the membrane. d. carrier proteins shuttle back and forth across the membrane as they carry passenger molecules from one side to the other. e. the plasma membrane is impermeable to any substance that is not lipid soluble or is greater than 0.8 nm in diameter.
In general, the number of electrons that would fill an atom's outer shell and make it nonreactive is ________.
Fill in the blank(s) with the appropriate word(s).