During photosynthesis, plants convert light energy to chemical energy. This is an example of
A) increasing entropy.
B) a spontaneous reaction.
C) the second law of thermodynamics.
D) chemical equilibrium.
E) the first law of thermodynamics.
E
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Sulfonamides work as
A. competitive inhibitors. B. noncompetitive inhibitors. C. ribosome-binding molecules. D. feedback inhibitors.
When considering time and temperature as factors in microbicidal activity,
A. time is not a factor, only temperature. B. they are inversely proportional to each other. C. they are directly proportional to each other. D. they must be of equal value e.g. 30 minutes at 30°C.
Why are two ATP needed to begin glycolysis?
What will be an ideal response?
Metamorphosis is
A. the developmental changing of a scale to a feather. B. changing of one body form to another within a species, such as the change from an aquatic tadpole to a terrestrial frog. C. an intermediate condition, such as length of legs in mice between longer legs of some mice and shorter legs in others, a condition caused by Hox genes. D. the evolutionary transition from fishes to amphibians.