A2 Origins of cells, Cell structure, Viruses Flashcards
1
Q
3 theories for life
A
- Protocell-first
- Gene-first
- Metabolism-first
2
Q
Protocell-first theory for life
A
Cell-like compartment that had basic metabolism but lacked a fully developed genetic system. Arose spontaneously and could grow and divide into daughter cells. Evolved adaptably until it acquired genetic material.
3
Q
Gene-first theory for life
A
4
Q
Metabolism-first theory for life
A
