History of Micro Flashcards
1
Q
Who discovered 1st microbes?
A
Van Leeuweuhoek
2
Q
Who is Neeham
A
Believed in spontaneous generation did chicken broth exp-failed
3
Q
What did Spallan Zani do?
A
Heated sealed flask= no bacteria peps said he cut out life source
4
Q
Louis Pasteur?
A
Heated medium flask that had an arm coming off it, stayed pure
5
Q
Koch’s Postulates?
A
- Disease found in sick, not in healthy 2. prepared/ maintained in a pure culture 3. Capable of producing original infection, even after gens of culturing 4. Retrievable from a inoculated animal & cultured again
6
Q
1857 Pasteur’s Theory?
A
Theory of Disease
7
Q
1867 Joseph Lister
A
used phenol on wounds & surgery
8
Q
Why milkmaids no get small pox
A
They contract cow-pox
9
Q
Athenuation?
A
Exposed to dead culture, then survives when exposed to live Pasteur
10
Q
Who discovered penicillin?
A
Alex Fleming, 1929