Which cell organelle is known as the 'kitchen of the cell'?

How does an Amoeba obtain its food?

The Endoplasmic Reticulum membrane is similar in structure to the

Which is the only cell organelle visible in a prokaryotic cell?

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?

Identify and name the following cell structures.
$(a)$ The undefined nuclear region of a prokaryotic cell.
$(b)$ The site of energy release inside the cell.