Which of the following is a function of the cell wall?

$A$ student placed two cells in the same solution in two different containers. The observation was given in the table:

Container	Observation
$1$	Cell burst
$2$	Cell does not change its shape

Which structure maintains the shape of the cell present in container $2$ and provides the most significant difference between the two cells?

Write the importance of plasmodesmata.

Which structure provides protection to the cell and holds the outer parts of the cell in place?

In plants,calcium pectate is found in the formation of which structure?

Which of the following is present in the cell wall of a plant cell?