Today’s Objectives

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Today’s Objectives
TSW distinguish between plant and
animal cells and diagram them.
 TSW distinguish between prokaryotes
and eukaryotes.

Plants, Fungi & Animal Cells


Plants Only
– Cell wall of cellulose
– Central vacuole
– Chloroplasts

Animals Only
– Lysosomes
– Centrioles
Fungi Only
– Cell wall of chitin
– Central vacuole
– No chloroplasts
Prokaryotes – “Bacteria”
Simplest
and oldest
form of life
Usually single celled
Prokaryotes are
ABUNDANT
 They
can live in any
environment on Earth
 Eubacteria – common bacteria
 Archaebacteria – ancient
bacteria; live in harsh
environments
Eukaryotes vs. Prokaryotes

Eukaryotes
– Nucleus &
Organelles
– Linear chromosomes
– Unicellular or
multicellular
– Cell wall (plants &
fungus)
– Cell membrane (all)

Prokaryotes
– No organelles
– Circular
chromosomes
– Unicellular or
colonial
– Cell wall
– Cell membrane
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