Question

What is isotonic solution?

Answer 1

Hi friend, Here's the required answer:-

If the medium has exactly the same water concentration as the cell, there will be no net movement of water along the cell. This is called Isotonic solution .

Hope this helps you....

Answer 2

hello friend,

An isotonic solution refers to two solutions having the same osmotic pressure across a semipermeable membrane. 
hope it helps you!!