Introduction to Evolution Flashcards
7 main theories
- Theory of Creation
- Abiogensis
- Biogenesis
- Cosmozoic/Interplanatary Hypothesis
- Natural or Marine (Primeval Soup)
- Physico-chemical/Coacervate Droplet Theory
- Evolution Theory
The origin of life must be attributed to an agency outside nature called a creator.
Theory of creation
People where their origin myth is a battle between 2 rival gods
Tasmanian aborigines
The two Gods of the Tasmanian aborigines, one defeated and fell to Tasmania, creating humans before dying
Another cut off the tails from humans
Moinee and Dromerdeener
People where their god made them out of dust and placed them in a garden called Eden
Hebrew tribes of the Middle east
Name of the tree in the Garden of Eden
The Tree of Life and the Tree of the Knowledge of Good and Evil
People who had multiple gods, of which they were created from tree trunks.
The first man Ask and the first woman Embla
Norse peoples of Scandinavia
Chief God of the Norse people
Odin
Gifts bestowed by the Norse Gods on Ask and Embla
breath of life, consciousness, faces, and the gift of speech
Life could arise under the influence of factors in the environment
Spontaneous generation
People with Abiogenesis hypotheses (2)
Aristotle - Vital force in the elements transform matter to a living form
Van Helmont - 21 days of wheat grains on a dirty shirt. Human sweat covering wheat grains into mice.
Conducted experiment to disprove abiogenesis
Francesco Redi
Every living thing is offspring of other living things
Biogenesis
Biogenesis was first proven by this person.
He also believed that organisms not visible to the naked eye are present in the air.
Louis Pasteur
States that the universe started from a fireball and had been exapnding and cooling since 10-20 billion years ago
Cosmozoic or Interplanetary
Cosmozoic and Interplanetary was proposed by
Richter and Arrhenius
A primordial debris model was created by ___ and ___
Fred Ciesla
Scott Sanford
Primordial debris is made out of (3)
frozen water
ammonia
carbon dioxide
According to cosmozoic theory, it is what broke molecular bonds and could have produced organic molecules such as amino acids, amphiphiles and nucleobases
High-energy UV radiation
People who theorized the physico-chemical theory
Oparin and Haldane
Chemical evolution under the physico-chemical theory (4)
- Formation of simple organic compounds
- Formation of complex organic compounds
- Formation of molecular aggregates (Coacervates)
- Formation of first primitive living cell
According to the physico-chemical theory, the primitive inorganic molecules of the earth interacted to form which simple organic compounds (5)
simple sugars
fatty acids
glycerol
amino acids
nitrogen bases
Simple sugars combined form complex ___
polysaccharides (starch, cellulose)
Fatty acids and glycerol molecules combine to form ___.
lipids