Chapter 11: God of Hierarchy Flashcards
Unified Hierarchy
Simultaneous unity and diversity, equality and distinction of a hierarchy
Hierarchy
Distinct levels
Phospholipid
Lipid with hydrophobic and hydrophilic ends; make up biological membranes
Bacterium
Single-celled organisms small enough not to need organelles
AKA prokaryote
Cell Theory
1: every organism is made of one or more cells
2: the cell is the smallest unit of biological life
3: every cell comes from the division of a pre-existing cell
4: all metabolism occurs within cells;
5: heredity information is located in cells
6: every cell has the same basic chemical ingredients
Cytoplasm
Water filling a cell, which is thick with a host of dissolved molecules
Eukaryotic
type of
cell that contains
organelles
Nucleolus
Dense region in the nucleus of a cell
where ribosome components are assembled
Nuclear Envelope
Double membrane surrounding a cell’s nucleus
Nuclear Pores
Holes in the nuclear envelope that allow macromolecules to pass in and out of the nucleus
Ribosomes
Protein-making machines found in the membrane walls of the endoplasmic reticulum
Vesicles
Endomembrane system spheres that transport macromolecules among a cell’s organelles
Golgi Body or
Golgi Apparatus
Reticulated sac of the endomembrane system that labels macromolecules
Biosystematics
The science of classifying (grouping) and naming organisms
Taxon
Plural: Taxa
Group of organisms united by similarity, distinguished from other taxa by discontinuity
Taxonomy
The science of naming organisms
Phylum
Plural: Phyla
Taxonomic level above class and below kingdom
Taxonomic Level
The hierarchal level of a particular taxon
(e.g. species, genus, family, order…)
Genus
Plural: Genera
Taxonomic level above species and below
taxonomic family
Taxonomic Family
Taxonomic level above genus and below order
Order
Taxonomic level above family and below class
Kingdom
Taxonomic level above phylum and below domain
Class
Taxonomic level above order and below phylum
Domain
Taxonomic level above kingdom
Homoplasy
Character trait that does not fit the pattern of classification suggested by other characters
Netted Hierarchy
A widespread network of similarity that unites all the organisms
Prokaryote
Evolutionary term for a cell lacking organelles
AKA bacterium
Macroevolution
The origin of taxa above species or the process that generates new taxa above species
Macroevolutionary Theory
Naturalistic evolution theory explaining the origin of taxa above species