I . MICROBIAL LIFE
(2) Microbial world i rise of oxygen
(1) Microbes
chemical Sun
life too small to be seen wi naked DRNA world Hypothesis
=
eye
I
Antoni van Leeuwenhoek
catalyst
simple RNA act as >
enzym rXhs
chemotrophy phototrophy
-
.
"father of microbio"
↓ Cribozyme = RNA
enzy) ↓ ↓
· In core of ribosome
> 1st to See bac (16716)
-
At
a peptides-riboswitches mRNA receptors that bind
Ligand phototrophs
org/inorg Chem
=
. .
① spont . Gen
. ↓ for gene expression absorb light
derive ATP from
:
of RNA + protein
synth
hypothesis life can from ATP
>
erroneous where ribosomes chemical BE
-
=
releasing
from mat
. ↓
emerge sportsly non-living
rna +
protein complexity ·
Photosynthesis
Louis
* Pasteur
↓ microbes
↳Initiated by
compartmentalized membs.
↑
Nutrient S01 .
EXP , dnat
#1 Anoxic atmosphere
left open > contaminate heat +eeal
Sol
growth
> -> no
-
:
-
.
z
rise of cyanobac E oxygenic photosyn)
=> NEED fresh O2 for microbe growth. 3 O2 atmosphere
In Bac Evolution
. in
↳ 02 =
great e acceptor + * chem E-
complexity ↑
↓ Germ of Disease
Theory from
bac enk arch ↳ Os layer-protects org uv
=> microbes-cause of intec. disease .
habitable
↓ safe from DNA
damage >
-
>
-
-Koch's postulate ,
smallest
In size
sick Enk Evolution
.
1 Pathogen present only in
orgs
.
but MOST
# "Ast org"
"endosymbiotic theory
-
diverse ! ,
2 . Path must be
grown in pure culture
1 - =
last
org before
divergence.
1 endo
cagar plate Luca -
ana rep , transcrip , primary
3 Cells for pure culture must cause transl , cell division
=
enk engulf alphaproteo (aerobic bac)
spont gene
.
ATP intermediate ** E produc )
E Mitochondria (
=
_
>
- = . .
disease in healthy org. RNA World -
Lipid bilayer memb
.
2
Indary endo
. reisolated and Carbon]
4
path is - Anaerobic CHz E , =
Oz=
will show same effect as before =
endosymb of cyanobac >
-
chloroplast
↳ discovered
-
bac culture isolation method & Limitations
I
-
cause of bac disease of -
Path that can't be cultured can also cause disease .
tuberulosis cholera
.
, -
oppurtunity pathogen only
:
activated under certain conditions
=> proved of (path can be present in
healthy orgs too
cAuSATION Germ
theory
,
,
,
(2) Microbial world i rise of oxygen
(1) Microbes
chemical Sun
life too small to be seen wi naked DRNA world Hypothesis
=
eye
I
Antoni van Leeuwenhoek
catalyst
simple RNA act as >
enzym rXhs
chemotrophy phototrophy
-
.
"father of microbio"
↓ Cribozyme = RNA
enzy) ↓ ↓
· In core of ribosome
> 1st to See bac (16716)
-
At
a peptides-riboswitches mRNA receptors that bind
Ligand phototrophs
org/inorg Chem
=
. .
① spont . Gen
. ↓ for gene expression absorb light
derive ATP from
:
of RNA + protein
synth
hypothesis life can from ATP
>
erroneous where ribosomes chemical BE
-
=
releasing
from mat
. ↓
emerge sportsly non-living
rna +
protein complexity ·
Photosynthesis
Louis
* Pasteur
↓ microbes
↳Initiated by
compartmentalized membs.
↑
Nutrient S01 .
EXP , dnat
#1 Anoxic atmosphere
left open > contaminate heat +eeal
Sol
growth
> -> no
-
:
-
.
z
rise of cyanobac E oxygenic photosyn)
=> NEED fresh O2 for microbe growth. 3 O2 atmosphere
In Bac Evolution
. in
↳ 02 =
great e acceptor + * chem E-
complexity ↑
↓ Germ of Disease
Theory from
bac enk arch ↳ Os layer-protects org uv
=> microbes-cause of intec. disease .
habitable
↓ safe from DNA
damage >
-
>
-
-Koch's postulate ,
smallest
In size
sick Enk Evolution
.
1 Pathogen present only in
orgs
.
but MOST
# "Ast org"
"endosymbiotic theory
-
diverse ! ,
2 . Path must be
grown in pure culture
1 - =
last
org before
divergence.
1 endo
cagar plate Luca -
ana rep , transcrip , primary
3 Cells for pure culture must cause transl , cell division
=
enk engulf alphaproteo (aerobic bac)
spont gene
.
ATP intermediate ** E produc )
E Mitochondria (
=
_
>
- = . .
disease in healthy org. RNA World -
Lipid bilayer memb
.
2
Indary endo
. reisolated and Carbon]
4
path is - Anaerobic CHz E , =
Oz=
will show same effect as before =
endosymb of cyanobac >
-
chloroplast
↳ discovered
-
bac culture isolation method & Limitations
I
-
cause of bac disease of -
Path that can't be cultured can also cause disease .
tuberulosis cholera
.
, -
oppurtunity pathogen only
:
activated under certain conditions
=> proved of (path can be present in
healthy orgs too
cAuSATION Germ
theory
,
,
,
