Q-3 Find the best definition of ?vacuole??
(a) A fluid filled structure surrounded by membrane.

(b) A thread like structure containing nuclear material.

(c) A jelly like substance which is present between nucleus and cell membrane.

(d) The basic structural units of an organism

Dear Student,

Vacuoles are storage sacs or organelles found in cell which store various substances like water, wasteful products both solid and liquid etc. They are usually large and more in number in plant cells than in animal cells. They are of various types and also help in throwing out waste substances from the cell or trapping food particle for the cell like in Amoeba.

So, option (a) is correct answer.

Regards.