Exocytosis occurs as a result of
A. concentration gradients.
B. the expenditure of energy in the form of ATP.
C. hydrostatic pressure.
D. ion pumps.
E. molecular movement with carrier assistance.
Answer: B
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Neurogenesis is an example of plasticity in the human central nervous system
Indicate whether the statement is true or false
Homologous chromosomes make up a pair and contain genes arranged in the same or almost the same order.
a. true b. false
For a sprint lasting 60 seconds, ATP is supplied primarily by
A. phosphate transfer only. B. phosphate transfer and glycolysis. C. aerobic respiration only. D. conversion of lactate to pyruvate.
A molecule that moves electrons from the citric acid cycle to the electron transport chain is
A. pyruvic acid. B. CO2. C. ADP. D. NADH. E. H2O.