Class notes

Microbiology 265 Notes

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Course
MIRCB265 (MICRB265)

Institution
University Of Alberta (UofA)

Detailed but also simple and organized notes of the whole course content. Contains important key points needed to know for exams, cheat notes, hand-drawn diagrams for easy understanding, and narrowed concepts needed to focus on the exam. I ended the course with an A.

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Uploaded on January 23, 2024
Number of pages 64
Written in 2023/2024
Type Class notes
Professor(s) Casey folwer
Contains All classes

microbiology
microbio
uofa
summary
notes
lecture notes

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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

,
,
,

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