Consider the following reaction at equilibrium: What would be the effect of adding additional H2CO3?
A) It would drive the equilibrium dynamics to the right.
B) It would drive the equilibrium dynamics to the left.
C) Nothing would happen, because the reactants and products are in equilibrium.
D) The amounts of CO2 and H2O would decrease.
Answer: B
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What localization occurs for proteins that are normally nuclear when their nuclear localization signal is deleted and the protein is injected into the cytoplasm of cultured cells?
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You construct two species-area relationships for terrestrial plants, modeling both with the relationship log S = log c + z log A. One relationship is for data collected from islands of different sizes. The other is for data collected from continental areas over a similar size range. Which of these relationships is likely to have the greater slope, z?
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A) facilitate nucleotide base pairing. B) cut DNA at specific sites. C) stop transcription and translation. D) bind together strands of DNA.