48.
Initial concentration of cells is 2 x 10^2 per ml. 0.75 x 10^5 cells have to be plated in a 1’25 flask in a final volume of 5 ml. How much volume of medium containing cells at initial concentration is required for achieving the requisite final cell concentration ?
A:
266 ul
B:
280 ul
C:
375 ul
D:
3750 ul
The answer is:
D
