Examlex
What type of scale is being used for each of the following measurements?
a.The number of arithmetic problems correctly solved
b.Class standing (i.e.One's rank in the graduating class)
c.Type of phobia
d.Body temperature in (F)
e.Annual income in dollars
f.Place in dog show
g.Heart rate in beats per minute
Concentration Gradient
The gradual change in the concentration of solutes in a solution as a function of distance through a solution.
Active Transport
Energy-requiring mechanism in which a transport protein pumps a solute across a cell membrane against the solute’s concentration gradient.
Transport Protein
Protein that moves specific ions or molecules across a cell membrane.
Solute
A dissolved substance.
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