What is the chemical composition of the cell wall in plants and fungi,respectively?

Do you agree that '$A$ cell is a building unit of an organism'? If yes,explain why.

Which of these options are not a function of Ribosomes?
$(i)$ It helps in the manufacture of protein molecules.
$(ii)$ It helps in the manufacture of enzymes.
$(iii)$ It helps in the manufacture of hormones.
$(iv)$ It helps in the manufacture of starch molecules.

How are the following related to each other?
$(a)$ Chromatin network and chromosomes.
$(b)$ Chloroplast and chlorophyll.
$(c)$ Genes and $DNA$.

State whether the following statement is true or false:
$RER$ looks smooth under a microscope because it has particles called ribosomes attached to its surface.

Draw a plant cell and label the parts which:
$(a)$ determines the function and development of the cell
$(b)$ packages materials coming from the endoplasmic reticulum
$(c)$ provides structural strength to the cell to withstand hypotonic external media without bursting
$(d)$ is the site for many biochemical reactions necessary to sustain life
$(e)$ is a fluid contained inside the nucleus