When the concentration of the external medium is equal to the concentration of the internal medium of a cell, the situation is called:
Correct answer: C. Isotonic
- A. Hypertonic
- B. Hypotonic
- C. Isotonic
- D. Heterotonic
Explanation
When the concentration of the external medium is equal to the concentration of the internal medium of the cell is called an isotonic solution.Hypertonic solution: A solution that contains more dissolved particles (such as salt and other electrolytes) than is found in normal cells and blood.A hypotonic solution has a lower concentration of solutes than another solution.
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