Chapters 0-1 Flashcards
1
Q
6 Steps of scientific method
A
Making observations Formulating a hypothesis Designing a controlled experiment Collecting data Interpreting data Drawing conclusions
2
Q
6 Kingdoms
A
Archaebacteria Eubacteria Protista Fungi Plantae Animalia
3
Q
7 Classifications of organisms
A
Kingdom Phylum Class Order Family Genus Species
4
Q
5 Properties of life
A
Cellular organization (at least 1 cell)
Metabolism (photosynthesis & cellular respiration)
Homeostasis
Growth/reproduction (sexual & asexual)
Heredity (DNA, transmission of genes from generation to generation)
5
Q
Hierarchical organization of the living world
A
Atoms Molecules Macromolecules (DNA) Organelles Cells Tissues Organs Organ systems Organism Population Community Ecosystem Biosphere (8 km below the Earth surface's to 8 km above)
6
Q
5 Biological themes
A
Evolution (artificial & natural selection)
Flow of energy (sun is main source, each organism acquires differently)
Cooperation: symbiosis
Structure determines function: A&P, bone shape
Homeostasis: steady rate, sweating, goosebumps
7
Q
4 Themes that unify biology
A
- Cell Theory: all living things come from cells, they come from existing cells
- Gene Theory: Proteins & RNA molecules encoded by an organism’s genes determine what an organism will be like
- Theory of Heredity: genes of organisms are inherited as discrete units
- Theory of Evolution: Charles Darwin, 1859, explains unity & diversity of life