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.

Cell theory was given by

Which kind of plastid is more common in:
$(a)$ Roots of the plant
$(b)$ Leaves of the plant
$(c)$ Flowers and fruits

$(a)$ What role do vacuoles play in a typical plant cell?
$(b)$ What will happen if the Golgi apparatus is removed from the cell?
$(c)$ Why is the inner membrane of mitochondria deeply folded?

In brief,state what happens when:
$(a)$ dry apricots are left for some time in pure water and later transferred to a sugar solution?
$(b)$ a Red Blood Cell $(RBC)$ is kept in a concentrated saline solution?
$(c)$ the plasma membrane of a cell breaks down?
$(d)$ Rhoeo leaves are boiled in water first and then a drop of sugar syrup is put on them?
$(e)$ the Golgi apparatus is removed from the cell?

Why do plant cells possess large-sized vacuoles?