The movement of potassium out of a resting neuron is a consequence of:
A. the electrical gradient across the
membrane.
B. the high concentration of potassium inside
the cell.
C. the presence of potassium leak channels
in the membrane.
D. the high concentration of potassium inside
the cell AND the presence of potassium leak
channels in the membrane.
D
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Yeast are ____
a. single-celled fungi b. multicellular plants c. single-celled plants d. single-celled protists e. multicellular fungi
Four of the five chemicals listed below are
hydrogen acceptors. Select the EXCEPTION.
a. oxygen b. water c. NADP+ d. NAD+ e. FAD
A bat's wing and a sheep's front leg are ________ structures
Fill in the blank(s) with correct word
Which of the following represents the correct format for the scientific name?
a. Staphylococcus aureus b. Staphylococcus Aureus c. Staphylococcus aureus (italicized) d. STAPHYLOCOCCUS AUREUS