1 micron

1 mm = 1000 micron

Which cells are prokaryotic?

Without a nucleus

Bacterias

Lactobacillus acidophillus

(milk)

Streptococcus pneumoniae

(bronqui)

Spirillum sp.

Clostridium botilinum

Anaerobic bacteria

Cause botulism

Archae

Heat loving archae

(live iin ocean vents or

spring waters)

Salt loving archae

(live in salty bodies of water)

Methane maker archae

(deep ocean)

Methanogenic archae

(found in human colon)

Eukaryotic Cells

Which cells are Eukaryotic ?

Animal cells Plant cell

Protista Fungi like mushrooms or molds

Animal cells

Chloroplasts and chlorophyll

Cell wall Large vacuole

Prokaryotic cells Eukaryotic cells

No nucleus Nucleus

Few organelles (ribosomes) Many organelles (membrane

covered)

Very small small

All have cell wall made of

peptoglycan

All have cell membrane and few

cell wall. (plants cells have

cellulose cell wall)

Have one circular DNA strand Have many linear DNA strands

Found in many different

environments and some support

extreme conditions

Have develop a greater variety of

cell but have more limiting

conditions.

Animal Cells Plant cells

Have nucleus Have nucleus

Have cell membrane Have cell membrane and cell wall

Have lysososmes for digestion Have no lysosomes

Have few small vacuoles for

storage of water and wastes

Have one large vacuole for water

storage

Have motility Have No Motility

Normally are round Normally are rectangular