Assertion: The cellwall of diatoms is indestructible.
Reason: The cell wall of diatoms is embedded with calcium carbonates.

The cell wall of diatoms is celled

The cell wall of diatom are rich in

The cell wall of the diatom is made up of :

The cell wall of the diatom is made up of :

Cell walls of diatoms are indestructible because of the presence of

Assertion : Cell wall of Chrysophytes are indestructible. Reason : Cell walls of Chrysophytes have layer of magnesium pectate embedded in it.

Assertion : Cell wall of Chrysophytes are indestructible. Reason : Cell walls of Chrysophytes have layer of magnesium pectate embedded in it.

Assertion : Cell wall of Chrysophytes are indestructible. Reason : Cell walls of Chrysophytes have layer of magnesium pectate embedded in it.