The large, ancient land mass that contained all
the continents is called
a. Laurasia.
b. Pangea.
c. Gondwana.
d. Atlantis.
e. Europa
B
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Both the phosphorylation of intermediates and the formation of ATP in glycolysis are examples of
A) substrate-level phosphorylation. B) product-level phosphorylation. C) oxidative phosphorylation. D) anabolic phosphorylation. E) aerobic phosphorylation.
Which sex will undergo X chromosome inactivation? a. None of these choices
b. Females c. Neither d. Males e. Both
The portion of the body fluid contained in cells is
a. interstitial fluid. b. plasma. c. intracellular fluid. d. extracellular fluid.
Cocaine can potentially cause convulsions because:a
the drug increases the clearance of neurotransmitter from the synaptic cleft. b. the drug decreases the amount of neurotransmitter in the synaptic cleft. c. the drug binds to postsynaptic receptors and stimulates depolarization. d. the drug decreases intracellular calcium levels and therefore blocks release of neurotransmitter. e. blocks the reuptake of neurotransmitters from the synaptic cleft