Which of the following is an energy-requiring mode of transport that brings substances into a cell?
A) Osmosis B) Simple diffusion
C) Active transport D) Facilitated diffusion
C
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All EXCEPT which of the following must be
available for the light-independent reactions to occur? a. carbon dioxide b. oxygen c. ribulose bisphosphate d. ATP and NADPH e. enzymes
Terrestrial vertebrate richness is most strongly tied to
A) primary productivity. B) potential evapotranspiration. C) sea surface temperatures. D) altitude.
Plasmid DNA having one EcoRI recognition sequence is treated with EcoRI restriction endonuclease. Following gel electrophoresis, how many bands should be visible on the gel?
A. Four B. One C. Two D. Zero
What could be said of our sense of taste?
a) How we define what tastes good or bad is fundamentally a learned behavior. b) There is no accounting for taste in evolution. c) Individuals have widely different tastes that contributes to the variety of our species. d) Taste is a matter of arbitrary preference. e) What tastes good to us is dictated by our nutritional needs.