?
What is the item labeled "C" in the accompanying figure?
A. The reactant
B. The substrate
C. The active site
D. The transition state
E. The product
Answer: C
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Which of the following began with the work of Gregor Mendel in the 19th century?
A. Population genetics B. Transmission genetics C. Molecular genetics
Hereditarianism is the idea that all human traits are ____
a. partly influenced by environment b. traceable to our earliest ancestors c. influenced equally by genes and environment d. determined only by genes e. immutable from generation to generation
Biologists categorize the cue that stimulates young herring gulls to peck as a sign stimulus because the pecking
behavior ____.
a. requires learning to perfect b. is a cue released by the baby gulls to their parents c. is triggered by presentation of the cue d. is only triggered by the cue if it is accompanied by species-specific behaviors e. appears both in the presence and absence of the cue
Which provides the most direct evidence for evolution?
a. biogeography b. the fossil record c. molecular biology d. convergent evolution e. comparative anatomy