Microbes Flashcards
(26 cards)
Penicillin
Alexander Fleming found penicillin
Howard Florey produced it 10 years later.
Different types of fungi
Mushrooms
Moulds
Yeasts
Fungal diseases
Tinea
Thrush
Ring worm
Examples of protists
Euglena Amoeba Paracemium Giardia Cryptospiridium
Viral diseases
Measles Influenza Chicken pox Polio AIDS
What environment do bacteria like to live in?
Warm moist places
Where do protists like to live?
Water or high moist areas
4 main groups of microbes
Bacteria
Virus
Fungi
Protists
Structure of bacteria
Cell wall
Cell membrane
Cytoplasm
Flagellum
What shapes can bacteria be?
Cocci
Bacilli
Spiralla
Light microscops
Can magnify from 40-400 times and can view live specimens.
Electron microscope
Can magnify from 10000 to 100000 times and CANNOT view live specimens.
Breaking off
Mould
When bits of hyphae break off.
Releasing spores
Mushrooms
When the sporangium matures and bursts, it releases spores into the air.
Budding
Yeast
Parent cell forms a bud on the outer surface then transfers a copy of everything in the bud. A cell wall forms between the bud and the parent cell and the bud breaks off becoming a daughter cell.
Invasion
Viruses
The virus attacks a host cell by destroying its cell wall.
Binary fission
Protists and bacteria
The cell breaks into two smaller cells and in each cell is a copy of the instructions to produce new cells.
Structure of mushroom
Sporangium grows upwards from hyphae.
Structure of mould
Produce furry, thread like structures called hyphae.
New fungi can grow from broken bits of hyphae.
Structure of virus
DNA or RNA (a chemical containing instructions to produce new virus particles) coated in protein.
Micrometre
1.0 x 10 -6 m
Nanometre
1.0 x 10 -9 m
What can protists be classified as?
Flagellates
Ciliates
Amoeba
Sporozoans
Aerobic respiration
Glucose+oxygen=carbon dioxide+water+energy