In a neuron maintaining a resting potential, K+ is encouraged to move out the neuron by favorable _________ gradient.

A. concentration
B. electrical
C. concentration and electrical


Ans: A. concentration

Biology & Microbiology

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respectively a. in; large b. in; small c. out; large d. out; small e. none of these

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The buildup of a toxin in an organism’s body is called biological magnification

____________________ Indicate whether the statement is true or false.

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Cells that have undergone a response that causes them to enter a permanent state of growth arrest, like those that comprise a mole are said to have entered a state called

a) adolescence b) senescence c) pubescence d) bellioscosityb) senescence

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