In an exothermic reaction, ____
a. ATP is phosphorylated
b. heat energy is absorbed
c. the products have less potential energy than the reactants
d. the reactants have less potential energy than the products
e. H (enthalpy) = 0
ANSWER: c
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In island biogeography, larger islands support ______ species than smaller islands.
A. more B. fewer C. larger D. more recently evolved E. more ancient
Respond to items 161–165 in reference to the four cell types
listed below. a. sensory neurons b. interneurons c. motor neurons d. Schwann cells M 161. cells that carry signals to muscle cells M 162. a type of neuroglia cell E 163. cells that form myelin E 164. cells that are restricted to the brain and spinal cord E 165. cells that pick up environmental signals
Light behaves not only as waves, but also as particles called:a
electrons. b. protons. c. photons. d. radiation. e. neutrons
To observe the three-dimensional structure of a cell the best type of microscopy would be
A. scanning electron microscopy. B. fluorescence microscopy. C. standard light microscopy. D. differential-interference light microscopy. E. transmission electron microscopy.