Question

Write the functions of vacuoles?

Answer 1

Vacuoles:

1. Vacuoles is a membrane-bound cell organelle found in the cytoplasmic matrix of a cell.
2. The membrane surrounding the vacuole (tonoplast).

Functions of vacuoles:

The important functions of vacuoles are:

i) Storage:

1. Stores salts, minerals, pigments, lipids, and proteins.
2. Filled with protons that help in maintaining an acidic environment.

ii) Endocytosis and Exocytosis:

1. Takes substances in vacuole by endocytosis and excreted through exocytosis.
2. Lysosomes are vesicles involved in the digestion of food.

iii) Turgor pressure:

1. Provides shape to the cell.
2. It helps to withstand extreme conditions.