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CELLCELL
The structural & functional unit of The structural & functional unit of living beingliving being
Three typesThree types 1.Prokaryotic cell-e.g-Bacteria, Nostoc,etc1.Prokaryotic cell-e.g-Bacteria, Nostoc,etc
2.Mesokaryotic cell-e.g-Peridinium,Noctiluca2.Mesokaryotic cell-e.g-Peridinium,Noctiluca
3.Eukaryotic cell—e.g-All higher plant & 3.Eukaryotic cell—e.g-All higher plant & animal cell animal cell
ProkaryotsProkaryots
Prokaryotic cellProkaryotic cell BacteriaBacteria
Anabena,Anabena,
NostocNostoc
MesokaryotsMesokaryots
PeridiniumPeridinium
EukaryotsEukaryots
Cells have well defined nucleus & Cells have well defined nucleus & membrane bound cell-organellesmembrane bound cell-organelles
Plant cellPlant cell
Differentiate plant & animal cellDifferentiate plant & animal cell
Some more examples of EukaryotsSome more examples of Eukaryots
What is it ?What is it ?
IdentifyIdentify
ClamydomonousClamydomonous
Tissue organisation of leafTissue organisation of leaf
Plant tissuePlant tissue
ParenchymaParenchyma
Cell organellesCell organelles
NucleusNucleus
PlastidsPlastids
MitochondriaMitochondria
R E R & S E RR E R & S E R
Cell wallCell wall
Plasma membranePlasma membrane
Nucleus showing -DNA Nucleus showing -DNA
RibosomeRibosome
LysosomeLysosome
CentrosomeCentrosome
CytoskeletonCytoskeleton