_____ in 1839 coined the term ‘protoplasm’ for the fluid substance of the cell.

____ is a Latin word for ‘a little room’.

The cell theory states that all the plants and animals are composed of ____ and that the cell is the basic unit of life.

The cell theory was presented by the biologists ____.

A single cell may constitute a whole organism known as ____ organisms.

Some fungi, plants and animals are _______ organisms.

Chlamydomonas, Paramoecium and bacteria are ________ organisms.