Summary Microbes notes

microbes
definitions

microbe organism too small to be visible to naked eye

Groups
viruses bacteria Drotlsta fungi

Impact Ohdaily lives

negative positive

pathogens -_
microbes play important role medicine -_




make USSKK biotechnology genetic labs ,




diseases they cause : source of food
Viral diseases :HN
Influenza fungi ( many mushrooms)
measles edible
herpes

bacterial : sore throat
redisbrownalgaecprotists)
tuberculosis edible
cholera
syphilis food Industry
protist : Malena bacteria 's Fungi -
>
Play role In
sleeping sickness
.




dysentery fermentation

fungal iathletes foot Yoghurt Cheese beer wine ,
candidiasis
, ,




ringworm
manufacturing sector
spoiling food
adhesives
Produce toxins -
-
food poisoning
paint
microbes V5 humans.




cosmetics
nutrients / nfood
m=Wln : grow fast

, Viruses
non LIVING
require host cell
basic structure :

protein coat capsid
core of nucleic acid ( either DNAORRNA)

spikes -
-
attachment

lipid envelope -
-
protection


viral replication

required host to replicate

once inside cell :C replicate many times
,an
thousands Of Viruses leave cell to find
Own host

Virus cause disease : destroying or damaging cells

as the virus leaves them

all Viruses are pathogenic


bacteriophage
/ host Phage DNA
capsid
Cell o
host bacteriophage,§
/ / /

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my f
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penetration maturation
absorption
biosynthesis split