Question

anatomy & physiology period 4 sy 25-26
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check for understanding iii - cellular transport process the human cell
3 of 5
which of the following is not one of the types of concentrations?
isotonic
exotonic
hypotonic
hypertonic

Explanation:

In the context of cellular transport and cell - environment interactions, isotonic, hypotonic, and hypertonic are well - known types of concentration gradients. There is no such thing as "exotonic" in this context.

Answer:

B. Exotonic