Efficient propagation of action potential regulated by myelin sheets and Nodes of Ravier is known as (i)_______________.
a) (i) Saltatory conduction
b) (i) EPSP
c) (i) synaptic integration
d) (i) summation
Answer: a) (i) Saltatory conduction
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Consider a living plant cell in a living leaf that is not wilted. The pressure potential (?P) of such a cell ____ than that
in the fluids surrounding the cell.
a. is typically lower b. varies widely from higher to lower c. is typically higher d. is typically about the same as e. is typically less negative
Intercalating agents, such as acridine orange, are mutagens because they
A) promote transitions. B) remove amine groups. C) attach to purines causing distortions. D) add ethyl or methyl groups. E) fit between stacked bases and disrupt replication.
How many ATP molecules are produced by glycolysis?
A) 1 B) 2 C) 3 D) 4 E) 5
Compare and contrast the streak-plate method of isolation with the pour-plate method of isolation.
What will be an ideal response?