Question

what is the most common solvent in cellular activities?
a) water
b) isotonic
c) plasma
d) glucose

Explanation:

Water makes up the majority of cellular cytoplasm and extracellular fluids, and it is the medium where nearly all chemical reactions in cells occur, dissolving various solutes to facilitate cellular activities. Isotonic refers to a solution's tonicity, not a solvent; plasma is a bodily fluid containing water and other components; glucose is a solute, not a solvent.

Answer:

a) Water