What is the best definition of energy?
A. the conversion of one form of chemical energy to another form of chemical energy
B. the capacity to do work
C. the conversion of light energy to chemical energy
D. ATP
B. the capacity to do work
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If a stimulus is outside the temperature range of the known thermoreceptors, ____
a. no action potential is generated b. a continuous action potential is generated c. the action potential has the highest frequency possible d. the neural signal is perceived as pain e. the neural signal is the same as its closest receptor
As electrons are passed through the electron transport chain, the series of redox reactions generates free energy that is used for what purpose?
a. The free energy is used to pump hydrogen ions (protons) across the mitochondrial membrane. b. The free energy is shuttled to glycolysis to aid in the metabolism of glucose. c. The free energy is used to manufacture enzymes to regulate cell metabolism. d. The free energy is stored and used to drive cell processes when ATP is in short supply.
When an atom's outer shell is filled it is
a. unstable. b. an ion. c. most stable. d. polarized. e. negatively charged.
The chance of a child having albinism when both of his parents are heterozygous for the disorder is ____ percent
a. 0 b. 25 c. 33 d. 50 e. 75