biology Flashcards
1
Q
Spontaneous Generation
A
the idea
that life can emerge spontaneously
from non-living matter.
2
Q
Cell theory
A
- All living things made up of cells
- All life functions take place in cells
- Cell division: all cells are produced from other cells
3
Q
Redi’s Experiment
A
an experiment meant to disprove
that maggots appeared spontaneously from raw meat.
Maggots were only found in the flasks that were open to the flies.
4
Q
Pasteur’s Experiment
A
Meat broth was boiled in two flasks. The neck of flask was bent it into an “s-shape”.
Results: S-bend flask had no growth, but the control flask has
bacterial growth.
5
Q
Low power ?
Medium ?
High ?
A
4000 um
1500 um
400 um
6
Q
4000 um in mm?
A
Divided by 1000
1000 um = 1 mm