Who observed the cell for the first time and when?

Differentiate between diffusion and osmosis. Write any two examples where a living organism uses osmosis to absorb water.

Match the following Column $A$ and Column $B$:

Column $A$	Column $B$
$(a)$ Smooth endoplasmic reticulum	$(i)$ Amoeba
$(b)$ Lysosome	$(ii)$ Nucleus
$(c)$ Nucleoid	$(iii)$ Bacteria
$(d)$ Food vacuoles	$(iv)$ Detoxification
$(e)$ Chromatin material and nucleolus	$(v)$ Suicidal bag

What is the main function of a vacuole?

If you are provided with some vegetables to cook,you generally add salt into the vegetables during the cooking process. After adding salt,vegetables release water. What mechanism is responsible for this?

Where are genes located?