Where are blood cells and platelets produced?
A. in red marrow inside of bones
B. in yellow marrow inside of bones
C. in joints by chondrocytes
D. in the liver
E. in the spleen
A. in red marrow inside of bones
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Which is true of free radicals?
What will be an ideal response?
This tissue lines blood and lymph vessels
a. A b. B c. C d. D e. E
Drug-resistant populations of microbes arise when
A) exposure to drugs selectively kills sensitive cells, allowing overgrowth of resistant cells. B) exposure to drugs causes mutations that produce resistance. C) resistant cells become numerous in a population due to their greater vigor. D) the patient becomes immune to the drug. E) synergy between medications occurs.
Chemical reactions are reversible; they can proceed in both the forward and reverse directions
If the ?G° for the reaction Y->X is energetically favorable, how can you explain the fact that not all of the Y molecules will be converted to X molecules?