the
ore. ,
cide
are
stive
ER
sous
sed
АТР
P is
The
cing
cal
ane
ter
ner
5.2.5 (vi) VACUOLES
Vacuoles are storage sacs for solid or liquid
contents, Vacuoles are small sized in animal
cells while plant cells have very large vacuoles.
The central vacuole of some plant cells may
occupy 50-90% of the cell volume,
In plant cells vacuoles are full of cell sap
and provide turgidity and rigidity to the cell.
Many substances of importance in the life of
the plant cell are stored in vacuoles. These
include amino acids, sugars, various organie
acids and some proteins. In single-celled
organisms like Amoeba, the food vacuole
contains the food items that the Amoeba has
consumed. In some unicellular organisms
specialised vacuoles also play important roles
in expelling excess water and some wastes
from the cell.
ing
uestions
the
nd
1. Can you name the two organelles
Answers
Answered by
5
1. Mitochondria
2. vacuole
Similar questions
Math,
4 months ago
Science,
4 months ago
English,
8 months ago
Computer Science,
1 year ago
Science,
1 year ago