Polygamy and monogamy are two types of:
a. kinship systems.
b. mating systems.
c. learned behaviors.
d. dominance hierarchies.
e. acoustical communications.
Ans: b. mating systems.
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Which of the following is NOT a reason why many species of turtles are now highly endangered?
a. Collection of young turtles for the pet trade. b. Hunting of turtles for their meat. c. Consumption of their eggs by humans. d. Consumption of their eggs by predators. e. Disease.
Four of the five actions listed below are mediated by
the sympathetic nervous system. Select the exception. a. pulse increases b. blood glucose levels drop c. metabolism increases d. digestion slows down e. pupils of the eyes dilate
Which enzyme converts ATP to cyclic AMP?
a. lactic dehydrogenase b. creatine phosphokinase c. pancreatic nucleotidase d. adenylate cyclase e. monoamine oxidase
A population of Escherichia coli doubles about every ____________ in a laboratory culture.
a. 2 hours b. 20 minutes c. 2 minutes