Aspirin and other nonsteroidal anti-inflammatory drugs (NSAID) inhibit inflammation by inhibiting an enzyme in the prostaglandin pathway. However, inhibiting this enzyme also inhibits other pathways that protect the stomach from damage by stomach acid
and that form blood clots. What can you conclude from this?
A) The enzyme inhibition is nonreversible.
B) The enzyme is found in many different types of cells.
C) Prostaglandins cause blood clotting.
D) Aspirin should not be given to people who people who need to synthesize enzymes.
Answer: B
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Indicate whether this statement is true or false.
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a. adaptation b. biogeography c. directional selection d. speciation e. fitness
Passive immunity provided to newborns through the placenta belong to the _____ class of immunoglobulins.
What will be an ideal response?
Streptomyces are aerobic soil bacteria that produce over two-thirds of our antibiotics of natural origin. These antibiotics should also be effective in killing Streptomyces.
a. true b. false