The Cell

1. TharuElizabethVarkey

2. Yes!!.... are the Building Blocks of Life

3. Discovery of
MajorMilestonesinthe History
ROBERT HOOKE
M J SCHLEIDEN THEODOR SCHWANN
Formulation of

4. 1. Cell Membrane:
- separates cell from another
- regulates entry of substances
2. Cytoplasm :
- jelly like substance
- various organelles are present
3. Nucleus :
- regulatory centre of the cell
- controls and coordinates cell activities
- carries the genes

5. Resist foreign particles
Synthesize biomolecules
Release energy from nutrients

7. Cells :
the building blocks of
life
Basic structural and
functional unit of an
organism
Components of Cell
Cell Membrane
Cytoplasm
 Nucleus
Cell Organelles
Mitochondria
Ribosome
Endoplasmic Reticulum
Vacuoles
Golgi Complex

8. A hens egg can
be seen easily.
Is it a cell or
group of cells??
Why do
plants need
a cell wall??