Which of the following structures provides strong structural support to prevent a bacterium from bursting or collapsing?

Cells are held together by a layer of calcium pectate,which is called the ......

Chlor-zinc iodide ($Schulze's$ solution) stains which of the following?

Which of the following cell structures is non-living?

What is the middle lamella in a plant cell composed of?

$A$ 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?