Microbes Flashcards
What are the different catagories of microorganisms?
Aglae
Archaea
Bacteria
Fungi
Protozoa
Small animals
Viruses
What are the two types of microbes?
Eukaryotic and prokaryoting cells
Do both cell types have DNA?
Yes
Do eukaryotes have membrane bound organelles?
Yes
Are euakryotes or proakryotes larger?
Eukaryotic cells
Who is Antonie van Leewenhoek?
The first microbiologist in 1632 - 1723
What is louis Pasteur 1822 - 1895’s theory of where microbes come from?
Bread, cheese left in a dark corner would generate mice and maggots on meat
Does Pasteur show that spontaneous generation occur?
No
What did Pasteur invent?
Pasturisation
Who invented the germs theory and the concept of infectious bacteria?
Robert Koch
What did Robert Koch identify?
The causative agents of tuberculosis, cholera and anthrax
What are the benifits of microbes?
Nutrient cycle - carbon cycle, nitrogen cycle
Promote plant growth - food
Fermentation - beer and wine
Bread
Cheese
Drugs
What is the coleration of microbes and forensics?
The decomposition of remains and the rate of decay
Bioterrorism - anthrax release
Amplifying DNA
Contamination of water sources