Transfusion reactions are the result of antibody reaction to
A) glycolipids and glycoproteins on the surface of red blood cells.
B) MHC molecules on red blood cells.
C) MHC molecules on white blood cells.
D) plasma proteins.
E) foreign antibodies.
A
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The activities by which cells acquire and process energy are collectively called:
a. organic chemistry b. biochemistry c. condensation d. hydrolysis e. metabolism
Diffusion is the movement of ions or molecules from a region where they are _____ (more/less) concentrated to another where they are _____ (more/less) concentrated
Fill in the blank(s) with correct word
The change in the developmental fates of
different cell lineages in response to signals from adjacent tissues is a. contact inhibition. b. ooplasmic localization. c. embryonic induction. d. pattern formation. e. all of these.
Which of the following is true about genes that are located on different chromosomes?
a. These genes are inherited independently of each other. b. Only the dominant alleles of these genes tend to be inherited together. c. These genes are always inherited together. d. These genes are more likely to undergo mutation. e. I don't know the answer.