Lecture 2 Flashcards
1
Q
3 Domains
A
Eukarya, Archaea, Bacteria
2
Q
4 Kindoms of Eukarya
A
Animalia, Plantae, Fungi, Protists
3
Q
plant and animal cell size
A
10-100um
4
Q
bacteria cell size
A
1-5um
5
Q
SA is proportional to
volume is proportion to
A
d^2
d^3
6
Q
magnification
A
ratio between image size and actual size e.g x1000
7
Q
resolution
A
clarity of image, min distance 2 separate points can be distinguished as separate points e.g can’t resolve points 0.2um apart
8
Q
contrast
A
difference between light and dark areas
9
Q
types of light microscopy
A
confocal, scanning confocal, super resolution
10
Q
electron microscopy>light microscopy
A
x100
11
Q
endosymbiont steps
A
- prokaryotic cell engulfed by early ancestral eukaryotic cell
- established symbiotic stable relationship benefit both
- engulfed prokaryotes evolved into mitochondria and chloroplasts ((non) photosynthetic)
