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Microorganism
Cant be seen by the _________eye.
Only can be seen under ____________________.
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Chapter 4 Microorganism4.1 The Fungi Kingdom
Characteristics :
Have no ___________________.
Cannot undergo ____________________
to make their own food.
Feed on ________and _______________
materials.
Structure :
Once the spores landed in conditions that are favourable, spore
case open.
A ___________________grows out and begin to digest the food . (*
hyphae (plural form))
Many hyphae will grow to form a large structure
called_________________.
Spores are stored in _______________________________.
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Useful Yeast :
(a)Yeast to make bread (b) yeast under microscope (c) Budding of
yeast
Steps in making bread using yeast
a) First, mix the _____________, ________________,
_________________and sugar. Then make
them into a dough.
b) Put the dough aside for the yeast to respire and produces
bubbles of _______________________
____________________.
c) The carbon dioxide will make the dough rise.
d) Then put the dough that has risen into oven to bake.
e) Finally the bread is formed.
* The hole that you see on the slice of bread is due to release
of __________________________.
Disease that related to fungus Athletes Foot
Athletes foot is caused by a _____________that feeds on
___________between the toes.
4.2 The Monera Kingdom
Monera Kingdom
o Made from ________cell .
o Two groups in this kingdom :- i) ______________________
ii)______________________
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4.2.1 Bacteria
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Characteristics :
Have no _______________.
Have _______________.
Reproduction:
i) Binary fission when condition is favorable.
ii) Spores formation- when condition is unfavorable.
Binary Fission in Bacteria
Disease that related to bacteria
A) Cholera
Cholera is a ______________ disease.
Cause : no clean drinking water due to unhygienic conditions: in
case of poverty, famine,
war, natural disasters.
no clean water during natural disasters
Symptoms : nausea, vomiting and severe watery diarrhea
B) Diphtheria
an acute infectious disease of humans affecting the upper
respiratory tract. Symptom : _______________, _______________,
________________
bacteria cause the inflammation of throat
B) Tuberculosis
Tuberculosis, commonly known as TB.
Can spread through the lymph nodes and bloodstream to any organ
in your body. It is mostoften found in the __________.
C) Typhoid
Typhoid fever is a bacterial disease.
It is transmitted through the ingestion of food or drink,
contaminated by the faeces or urine of
infected people.
Symptom : high fever, headache, constipation or diarrhea,
rose-coloured spots on the chest
.
D) Food poisoning
Severe vomiting, diarrhea, accompanied by upper abdominal
pain.
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4.2.2 Blue Green Algae
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Characteristics :
Live in ____________, _____________, ____________________,
______________________
________________.
Blue green algae in a pond Blue green algae under microscope
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4.3 The Protoctista/ Protista Kingdom
Protoctista/ Protista Kingdom
o Made from ________cell , have a____________.
o Live in ___________habitats and ___________places.
o Make their own food or feed on others.
o Ameoba
- Move using __________________________________.
o Paramecium ( Ciliate category)
- Move by using _____________________.
Euglena ( Flagellate category)E
Move by using _________________.
Have ______________ so they can undergo photosynthesis to make
their own
food.
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4.5 Viruses
Virus
o Do not have a ______structure.
o Remain as __________at the outside and reproduce inside the
body of living
organisms.
Disease that related to bacteria
o Influenza
o Chicken pox
o Measles
o Rabies
o AIDS
a) Chicken pox
- Symptoms include an uncomfortable, itchy rash, fever and
headache.
b) Measles
Measles patients full with red spots.
-symptom : four-day fevers ,cough, head cold, red eyes,
rashes.
c) Rabies
- Rabies is spread by infected saliva that enters the body
through a bite or broken skin.
- The virus travels from the wound to the brain, where it causes
swelling, or inflammation
http://en.wikipedia.org/wiki/Coughhttp://en.wikipedia.org/wiki/Cough
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4.6 Decomposers
o Decomposers ____________feed on the dead bodies and rot them
away.
o _____________ from the body tissue will be released to the
soil.
o Without microorganisms, the minerals in dead plants and
animals would
be locked up in their bodies.
o Microorganisms ensures that the minerals in the living bodies
are recycled.
