welcome my project
Transcript welcome my project
study of cells
What is the mean by
A cell is the basic structural and
functional unit of living organism
Robert hook gave the name
‘cells’ to this basic unit.
THE TYPES OF CELLS
STRUCTURE OF A
The structure of a cell as revealed
by electron microscope is known as
ultra structure. Every cell consists of
three main parts namely the cell
membrane, cytoplasm and nucleus.
SHAPE AND SIZE
Cell vary in shape and size. They may be
spherical in some bacteria, oval in yeast
elongated in nerve cells, spindle shaped in
euglena or irregular as in amoeba.
Size of a cell varies from a few microns
to several millimeters.
PLANT CELL AND ANIMAL CELL
Generally box like.
Cell wall is present Cell wall is absent
Present in higher
AFTER LEARNING THE
SLIDES YOU WILL……
Recognise cell as the
structural and functional unit
Draw the diagram of animal cell and plant
cell and label there parts.