20. A cell is plasmolysed after being kept in a hypertonic solution. What will be present between cell wall and plasmalemma

(a)  Isotonic solution               (b)  Hypertonic solution

(c)   Air                                      (d)  Hypotonic solution

Ans.  (b)          During plasmolysis, plasma membrane shrink along with cytoplasm, so by open pores of cell wall hypertonic solution will be filled between cell wall and plasma membrane

(22)