Which of the following pairs indicates the closest
macroevolutionary link among the animals according
to the evolutionary history tree in the text?
a. turtles; crocodiles
b. lizards; amphibians
c. mammals; birds
d. bony fishes; lung fish
e. crocodiles; birds
Answer: e
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A trait with high heritability will:
A. respond quickly to artificial selection. B. respond quickly to natural selection. C. respond quickly to changes in the environment. D. respond quickly to both artificial selection and natural selection. E. respond quickly to artificial selection, natural selection, and changes in the environment.
Which of the following defensive compounds produced by plants can harm an herbivore's nervous system?
A. terpenes B. alkaloids C. tannins D. phenols
Outside of living cells, viruses are
A. scavenging glucose. B. slowly stockpiling ATP from the mitochondria. C. using cilia to move to the next host. D. metabolically inert.
Which of the following does NOT describe an anaphylactic response?
A. Associated with high concentration of chemical mediators. B. All statements describe the anaphylactic response. C. Allergens do not act directly on the target organ. D. Allergen route of entry is always due to inhalation. E. Sudden respiratory and circulatory disruption that can be rapidly fatal.