Who coined the term 'cell'?

Who modified the cell theory in a final shape?

The physical basis of life is .......

Protoplasm was first observed by . . . . . . .

Select the statements which are related to Schwann.
$(i)$ He reported that cells have a thin outer layer which is today known as plasma membrane.
$(ii)$ Cell wall is a unique character of the plant cell.
$(iii)$ Body of plants and animals are composed of cells and products of cells.

One $\mathring{A} = $ ............... . (in $\mu m$)