- Focuses on the practical uses of plants and plant products.
- Plants with commercial importance
Economic botany
Study of fungi
Mycology
Study of algae
Phycology
Study of bacteria
Bacteriology
Study of ferns and their relatives
Pteridology
study of mosses and liverworts
Bryology
Study of fossil plants
Paleobotany
study of modern and fossil pollen spores
Palynology
- Deals with the diseases of plants economic botany delas with plants of practical use to humankind
Plant pathology
formed the system of naming and classifying of plants.
Carolus Linnaeus
§ First to demonstrate that plants do not have the same nutritional needs as animals.
J.B. Helmont
Cells with nuclei
Eukaryotic
Cells without nuclei
Prokaryotic
meaning is before
Pro
meaning is well or good
eu
meaning is nucleus
karyon
what cell has a nuclear envelope
Eukaryotic cell
have a close-loop double-stranded DNA plus several to 40 plasmids
Prokaryotic cells
have 2 to hundreds of chromosomes per cell
Eukaryotic
what cell lacks membrane-bound organelles
Prokaryotic cell