________ is a basic structural and funtional unit of life.
Cell
Tissue
Organ
None of these
The smallest cells are in____________.
Fungi
Bacteria
Virus
Phytoplanktons
Name a unicellular organism?
Amoeba
Plants
Animals
Prokaryotic cell contains a _______________ cell wall.
Cellulose
Noncellulose
Both A & B
__________was the first person to observe cells.
Schwann
Robert Hooke
Weismann
_________ stated that cell plant tissues are composed of cells.
Schleiden
Virchow
Robert Hook
____________ made an addition to cell theory that all cells arise from pre --existing cells.
Hooke
Scheilden
The longest cells are ___________cells.
Nerve
Fungus