Which organelle,other than the nucleus,contains $DNA$?

Name the longest cell of the human body.

Name the organelles which show the analogy written as under:
$(a)$ Transporting channels of the cell ..........
$(b)$ Power house of the cell ............
$(c)$ Packaging and dispatching unit of the cell ...........
$(d)$ Digestive bag of the cell ...........
$(e)$ Storage sacs of the cell ...........
$(f)$ Kitchen of the cell .............
$(g)$ Control room of the cell ..........

Define osmosis. Give a few examples where osmosis is helpful.

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?

Which of the following is not a function of a vacuole?