Chapter 1 Flashcards
(56 cards)
The kingdom of prokaryotes (simplest of cells that don’t have nuclei)
Archaea
Second of the two prokaryotic kingdoms, can convert light energy into chemical energy
Bacteria
Kingdom where most of the unicellular eukaryotes (those whose cells contain a nucleus)
Protista
Kingdom with Nonphotosynthetic organisms, mostly multicellular, that digest their food externally
Fungi
Kingdom contains photosynthetic multicellular organisms that are terrestrial
Plantae
Organisms in this kingdom are nonphotosynthetic multicellular organisms that digest their food internally
Animalia
What are the six kingdoms of life
Archaea, Bacteria, Protista, Fungi, Plantae, Animalia
What are the five basic properties of life?
Cellular organization, metabolism, homeostasis, growth and reproduction, heredity
The transfer of energy from one form to another in cells
metabolism
What molecules do cells transfer energy through
ATP molecules
Maintain stable internal conditions so that their complex processes can be better corrdinated
Homeostasis
Stores the hereditary information in all living organisms
DNA
The transmission of characteristics from parent to offspring
heredity
Three levels of the organization of life
Cellular, Organismal, Populational
Parts to cellular level
Atoms, Molecules, Macromolecules, organelles, cells
The fundamental elements of matter
Atoms
Atoms are joined together into complex clusters called
Molecules
Large complex molecules
Macromolecules
Complex biological molecules are assembled into tiny compartments within cells where cellular activities are organized
Organelles
Smallest level of organization that can be considered alive; organelles and other elements are assembled in these membrane bouned units
Cells
Groups of similar cells that act as a unit
Tissues
Body structures composed of several different tissues grouped together in a structural and functional unit.
Organs
Groups of organs
Organ systems
Separate organ systems functioning together
Organism