Ultrastructure of Eukaryotic Cells
high
-
>
power microscopes
-
>
sub-cellular organelles
S.I units
Eukaryotes : ·
complex
10-100
Animal plant Larger pum
-
cells -
membrane bound
organelles (phospholipid bilayer)
↳ nucleus , mitochondria
mostly multicellular
-
Nucleus :
nuclear envelope - double membrane + two phospholipid bilayers
the nuclear envelope
nuclear pore
-
perforations in
Chromatin >
-
complex of DNA + histomes (proteins)
DNA coils histomes to
around
tightly in nucleus
.
Nucleolus >
-
ribogenesis - makes ribosomes
↳ dense area he
of hucleus
Cytoplasm/Cytosol
microtubules/icrofiles cytoskeleton
e =
resides shape
Mitochodrion >
-
site of later stages of aerobic respiration
double
E membrane cristue folded ↑SA
-
>
inner : >
-
membrane outer membrane
mitochondrial membrane
mitochodrial DNA - circular 70s ribosomes
evidence of being prokaryotic
high
-
>
power microscopes
-
>
sub-cellular organelles
S.I units
Eukaryotes : ·
complex
10-100
Animal plant Larger pum
-
cells -
membrane bound
organelles (phospholipid bilayer)
↳ nucleus , mitochondria
mostly multicellular
-
Nucleus :
nuclear envelope - double membrane + two phospholipid bilayers
the nuclear envelope
nuclear pore
-
perforations in
Chromatin >
-
complex of DNA + histomes (proteins)
DNA coils histomes to
around
tightly in nucleus
.
Nucleolus >
-
ribogenesis - makes ribosomes
↳ dense area he
of hucleus
Cytoplasm/Cytosol
microtubules/icrofiles cytoskeleton
e =
resides shape
Mitochodrion >
-
site of later stages of aerobic respiration
double
E membrane cristue folded ↑SA
-
>
inner : >
-
membrane outer membrane
mitochondrial membrane
mitochodrial DNA - circular 70s ribosomes
evidence of being prokaryotic
