The plant hormone that inhibits seed germination is:
a. abscisic acid
b. auxin
c. gibberellin
d. ethylene
e. systemin
a
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Which of the following elements is required for the stability of cell walls?
A) zinc B) chlorine C) calcium D) molybdenum E) manganese
SINEs in molecular phylogenetics are
a. Substituted Integrated Elements. b. Short Interspersed Elements. c. Single Insertion Elements. d. Smart Innovative Entrepreneurs. e. Species Inter-related Elements.
The figure listed above is known as
a. a book lung. b. a tracheal system. c. gills. d. a lung micrograph. e. none of these
Once the body becomes adapted to drugs, it takes
even greater exposure to that drug to achieve the same level of reaction. This condition is known as a. synergism. b. habituation. c. psychological dependence. d. tolerance. e. concealment.