Diversity of Life - Taxonomy and
Terms

-
These term lists will help you to prepare for
your EBIO 101 lecture exams and EBIO 111 lab exams
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Evolution
Terms
Origin of Life
- prebiotic evolution
- spontaneous generation
- Miller/Urey experiment
- panspermia
Evolution Before Darwin
- chain of being
- argument from design
- John Ray
- William Paley
- natural theology
- Carolus Linnaeus
- System of Hybridization
- Georges Comte de Buffon
- Theory of Degeneration
- Jeane Baptiste de Lamarck
- Theory of Organic Progression
- Robert Chambers
- System of Linear Development
Charles Darwin
- Charles Darwin
- Robert FitzRoy
- H.M.S. Beagle
- Origin of Species
- Alfred Russell Wallace
- Thomas Malthus
- struggle for existence
- survival of the fittest
- natural selection
The Modern Synthesis
- Thomas Huxley
- Darwin's bulldog
- Gregor Mendel
- Theodosius Dobzhansky
- geographic isolation
- blended heredity
- gemmules
- allele
- dominant allele
- recessive allele
- heterozygous
- homozygous
- mutation
- modern synthesis
- variation
- population
- evolution
- species
- speciation
- Darwin's theory of evolution by natural selection
- biological species concept
Variation
- homologous chromosome
- chromatid
- amino acid
- protein
- nucleotide
- DNA
- RNA
- codon
- protein synthesis
- mutation
- genetic recombination
- sexual recombination
- mitosis
- meiosis
- haploid
- diploid
- reduction division
- independent assortment
- crossing over
Population Genetics
- Hardy-Weinberg equilibrium
- gene frequency
- population genetics
- gene flow
- immigration
- emigration
- inbreeding
- monogamy
- serial monogamy
- polygamy
- polygyny
- polyandry
- founder effect
- genetic drift
- isolating mechanism
- geographic isolating mechanism
- reproductive isolating mechanism
- temporal isolating mechanism.
- behavioral isolating mechanism
- mechanical isolating mechanism
- ecological isolating mechanism
- species
Microevolution and Macroevolution
- directional
selection
- stabilizing selection
- disruptive selection
- industrial melanism
- microevolution
- macroevolution
- adaptation
- homologous structures
- analogous structures
- divergent evolution
- convergent evolution
- punctuated equilibrium
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Domain
Archaea - archaeans
Domain Bacteria
- bacteria
Domain Eukarya
- everything else
(eukaryotic cells)
Kingdom Archaea - methanogens,
halophilic
bacteria,
thermophilic archaeans
Kingdom Bacteria - bacteria,
cyanobacteria (Nostoc, Anabena,
Oscillatoria)
Terms
- Six Kingdoms
- phylogeny
- taxon (-a)
- taxonomy
- cladism
- cladogram
- clade
- synapomorphy
- monophyletic
- paraphyletic
- polyphyletic
- domain, kingdom, phylum, class, order, family, genus, species
- motile
- bacillus
- coccus
- spirillum
- prokaryote cell
- eukaryote cell
- endosymbiosis
- autotroph
- heterotroph
- photosynthetic
- chemosynthetic
- herbivorous
- carnivorous
- omnivorous
- saprobe
- nitrogen fixation
- root nodules
- heterocyst
- stromatolites
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Kingdom Protista
Protozoa = heterotrophic
protists
Phylum Euglenozoa - (Euglena)
Phylum Dinoflagellata -
dinoflagellates (Ceratium,
Gonyaulax)
Phylum Apicomplexa - (Plasmodium
- malaria)
Phylum Ciliophora - (Paramecium,
Blepharisma)
Phylum Amoebozoa - (Amoeba)
Phylum Foraminifera -
foraminifera
Algae = autotrophic protists
Phylum Phaeophyta - brown
algae (Fucus, Sargassum, kelp)
Phylum Bacillariophyta -
diatoms
Phylum Rhodophyta - red algae (Polysiphonia,
Nemalion)
Terms
- algae
- protozoa
- diffusion
- phagocytosis
- pseudopodia
- carrageen
- diatomaceous earth
- red tide
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Kingdom Animalia
Born to be Wild (How to be an
Animal) - Terms
- radial symmetry
- bilateral symmetry
- sessile
- motile
- hermaphrodite
- internal fertilization
- external fertilization
- cephalization
- anterior/posterior
- dorsal/ventral
- desiccation
- endoskeleton
- exoskeleton
- ammonia
- urea
- uric acid
- nephridia
- surface area / volume ratio
- vascular system
- coelom
- Opisthokonta
- Phylum Choanoflagellata
- choanoflagellate
- zygote
- blastula
- blastocoel
- blastopore
- endoderm
- mesoderm
- ectoderm
- acoelomate
- pseudocoelomate
- coelomate
- protostome
- spiral cleavage
- determinate
- schizocoels
- deuterostome
- radial cleavage
- indeterminate
- enterocoels
- hydrostatic skeleton
Kingdom Animalia
Subkingdom
Parazoa - sponges
Subkingdom
Eumetazoa - everything else
* Radiata - cnidarians
*
Bilateria
--
Protostomia
- Spiralia
Platyzoa - flatworms,
rotifers
Trochozoa - molluscs,
annelids
- Ecdysozoa - nematodes, arthropods
-- Deuterostomia - echinoderms, chordates
Subkingdom Parazoa
Phylum Porifera -Sponges (Grantia,
Euplectella)
Terms
- colonial organism
- amoebocytes
- choanocyte (collar cell)
- spicules
- spongin
- choanoflagellate
- ostium (-ia)
- osculum
- spongocoel
- asconoid
- syconoid
- leuconoid
Subkingdom Eumetazoa - Radiata
Phylum Cnidaria
Class Hydrozoa - Hydra, Obelia, Physalia
(Man
of War)
Class Scyphozoa - true jellyfish (Aurelia)
Class Anthozoa - corals, sea anemones
Class Cubozoa - sea wasps
Terms
- mesoglea
- gastrovascular cavity (GVC)
- tentacles
- cnidocytes
- nematocysts
- dimorphic
- polyp
- medusa
- planula larva
- ephyra
- budding
- umbrella (bell)
- coral reef
Subkingdom Eumetazoa - Bilateria
Protostomia
Spiralia
Platyzoa
Phylum
Platyhelminthes - Acoelomate Body Plan
Phylum Platyhelminthes -
flatworms
Class Turbellaria - flatworms (Planaria)
Class Monogenea - flukes
Class Trematoda - flukes (Chlonorchis, Schistosoma)
Class Cestoda - tapeworms (Taenia, Dipylidium)
Terms
- dorsoventral flattening
- triploblastic
- protonephridia
- flame cells
- pharynx
- circular muscles
- longtitudinal muscles
- auricles
- eyespots
- statocyst
- scolex
- proglottids
Subkingdom Eumetazoa - Bilateria
Protostomia
Spiralia
Platyzoa
Phylum
Rotifera - Pseodocoelomate Body
Plan
Phylum Rotifera - Rotifers (Philodina)
Terms
- corona
- mastax
- parthenogenesis
Subkingdom Eumetazoa - Bilateria
Protostomia
Spiralia
Trochozoa
Phylum
Mollusca - Coelomate Body Plan
Phylum Mollusca
Class Bivalvia - mussels, clams, oysters, scallops
Class Gastropoda - snails, slugs, conch, whelk, limpet
Class Cephalopoda - squid, octopus, nautilus
Class Polyplacophora - chitons
Terms
- trochophore larva
- hemocoel
- mantle
- mantle cavity
- gills
- incurrent siphon
- excurrent siphon
- radula
- chitin
- visceral mass
- foot
- labial palps
- tentacles
- torsion
- open circulatory system
- nephridia
- operculum
Clam Anatomy for Dissection
- shell
- incurrent siphon
- excurrent siphon
- adductor muscles
- mantle
- mantle cavity
- visceral mass
- gills
- foot
- labial palps
- mouth
- mesentery
- hemocoel (coelom)
- heart
- rectum
- anus
- digestive glands
- gonadal tissue
** Note: terms
listed "for
dissection" may not appear on lecture exams. If a term is important
enough to be considerd for lecture exams (mantle cavity, for
example), it will also appear in the primary list of terms for that
group of organisms. Terms that only appear under
"dissection", however, may appear in lab quizzes.
Subkingdom Eumetazoa - Bilateria
Protostomia
Spiralia
Trochozoa
Phylum
Annelida -
Coelomate Body Plan
Phylum Annelida
Class Oligochaeta -earthworms (Lumbricus)
Class Polychaeta - tubeworms, paddleworms (Nereis)
Class Hirudinea - leeches
Terms
- segmentation
- segments
- metamerism
- setae
- septae
- nephridia
- parapodia
- clitellum
- cocoon
- detritivores
- coelom
- peritoneum
Earthworm Anatomy for Dissection
- setae
- clitellum
- mouth
- anus
- peristomium
- prostomium
- male pores
- seminal groove
- coelom
- septae
- nephridia
- pharynx
- crop
- gizzard
- intestine
- hearts
- dorsal blood vessel
- testes
- ovary
- brain
Subkingdom Eumetazoa - Bilateria
Protostomia
Ecdysozoa
Phylum Nematoda - Pseudcoelomate
Body Plan
Phylum Nematoda - Roundworms (Ascaris,
Tubatrix
[vinegar eels])
- interstitial habitat
- copulatory hook
Subkingdom Eumetazoa - Bilateria
Protostomia
Ecdysozoa
Phylum Arthropoda - Coelomate
Body Plan
Phylum Arthropoda
Subphylum
Chelicerata
Class Merostomata - horseshoe crabs
Class Arachnida - spiders, scorpions, ticks,
mites
Order Scorpiones -
scorpions
Order Arenae - spiders
Order Acari - ticks and
mites
Order Opiliones - daddy
longlegs
Subphylum Crustacea - crustaceans
Order Isopoda - pill
bugs (roly-polys)
Subphylum Myriapoda
Class Chilopoda - centipedes
Class Diplopoda - millipedes
Subphylum
Hexapoda - insects
Class Insecta
Order Hymenoptera - ants,
bees, wasps
Order Coleoptera - beetles
Order Lepidoptera -
butterflies, moths
Order Diptera - flies,
mosquitos
Order Odonata - dragonflies
Order Orthoptera -
grasshoppers,
crickets, roaches
Order Odonata -
dragonflies
Order Isoptera -
termites
Terms
- jointed appendages
- cuticle
- chitin
- exoskeleton
- molt
- tagma
- tagmosis
- head
- thorax
- abdomen
- cephalothorax
- statocyst
- antennae
- simple eyes
- compound eyes
- gills
- sexual dimorphism
- chelicerae
- fangs
- pedipalps
- spinnerets
- webs
- Rocky Mt. Spotted Fever
- Lyme Disease
- biramous appendages
- uniramous appendages
- mandibles
- nauplius larvae
- detritus
- detritivores
- pheromones
- trachea
- spiracles
- malphigian tubules
- uric acid
- simple metamorphosis (hemimetabolous)
- complete metamorphosis (holometabolous)
Crayfish Anatomy for Dissection
- seminal receptacle
- rostrum
- antennae
- eyes
- thorax
- carapace
- chelae
- cheliped
- walking legs
- abdomen
- swimmerets
- telson
- uropod
- mandibles
- gills
- heart
- gonads
- esophagus
- mouth
- stomach
- brain
Subkingdom Eumetazoa - Bilateria
Deuterostomia
Phylum Echinodermata -
Coelomate Body Plan
Phylum Echinodermata
Class Asteroidea - starfish
Class Echinoidea - sea urchins, sand dollars
Class Ophiuroidea - brittle stars
Class Holothuridea - sea cucumber
Class Crinoidea - sea lilies
EchinoTerms
- endoskeleton
- spines
- tube feet
- ampullae
- madreporite
- ring canal
- radial canal
- mutable or “catch” connective tissue
- dermal gills
- pedicillaria
Starfish Anatomy for Dissection
- arms
- spines
- madreporite
- tube feet
- ambulacral groove
- ambulacral spines
- mouth
- anus
- gonadal tissue
- digestive glands
- ampullae
- radial canals
- stone canal
- ring canal
- intestine
- pyloric stomach
- cardiac stomach
Subkingdom Eumetazoa - Bilateria
Deuterostomia
Phylum Chordata - Coelomate
Body Plan
Phylum Chaetognatha - arrow
worms (Sagitta)
Phylum Hemichordata - acorn
worms
Phylum Chordata
Subphylum
Urochordata - tunicates
Subphylum
Cephalochordata -
lancelets
(Amphioxus)
Subphylum
Vertebrata - vertebrates
Superclass Pisces
Class Myxini -
hagfish
Class
Cephalaspidomorphi - lampreys
Class
Chondrichthyes - sharks, skates, rays
Class
Actinopterygii – ray-finned bony fishes
Class
Sarcopterygii – lobe-finned bony fishes
Superclass Tetrapoda
Class Amphibia- frogs, toads, salamanders
Class Reptilia - snakes, turtles, crocodilians
Class Aves - birds (dinosaurs)
Class Mammalia - placental (humans), marsupial
(kangaroo), monotremes
(egg layers - platypus)
Terms
- notochord
- dorsal hollow nerve cord
- pharyngeal gill slits
- gills
- neoteny
- tetrodotoxin
- jaw
- vertebrae
- vertebral column
- backbone
- cartilage
- paired fins
- pelvic fin
- pectoral fin
- preadaptation
- lateral line
- denticles
- shagreen
- swim bladder
- bone (bony skeleton)
- bony jaws
- scales
- amniotic egg
- feathers
- endotherm
- milk
- nipple
- navel
- placental mammal
- marsupial
- monotreme
- hair
- keratin
Frog Anatomy for
Dissection
- peritoneal membrane
- coelom
- heart
- liver
- lungs
- esophagous
- stomach
- pharynx
- small intestine
- large intestine
- cloaca
- anus
- kidney
- adrenal glands
- fat bodies
- testes
- ovaries
- oviduct
- olfactory bulb
- cerebrum
- optic lobe
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Kingdom Fungi
Phylum
Chytridiomycota
- chytrids - Allomyces
Phylum Glomeromycota
- mycorrhizae - Glomus
Phylum Zygomycota - molds, Rhizopus
(bread mold)
Phylum Ascomycota - sac
fungi (yeasts, morels, truffles)
Phylum Basidiomycota - club
fungi (mushrooms, puffballs,
shelf
fungi, rusts, smuts)
orphan phyla:
Phylum Acrasiomycota -
cellular slime molds - (Dictyostelium)
Phylum Myxomycota -
plasmodial slime molds - (Physarum)
Terms
- mycology
- heterotrophs
- parasites
- saprobes
- extracellular digestion
- hypha (-ae)
- mycelium (-ia)
- chitin
- multinucleate
- cytoplasmic streaming
- lignin
- symbiosis
- mutualism
- lichens
- mycorrhizae
- endomycorrhizae
- ectomycorrhizae
- crustose
- foliose
- fruticose
- sporangium (-ia)
- gametangium (-ia)
- conjugation
- mating strain
- spore
- monokaryotic
- dikaryotic
- conidiophore
- conidia
- slime mold
- plasmodium
- swarm cell
Phylum
Chytridiomycota
- chytrids - Allomyces
- zoospore
- black wart disease
Phylum Glomeromycota
- mycorrhizae - Glomus
- mycorrhizae
- endomycorrhizae
- ectomycorrhizae
Phylum Zygomycota
- bread
molds, Rhizopus
- stolon
- rhizoid
- sporangiophore
- sporangium
- zygospore
Phylum Ascomycota
- sac fungi
- yeasts,
morels,
truffles, ergot, Penicillium,
Aspergillus,
Candida, athlete's foot
- ascus
- ascocarp
- ascospores
- budding
- conidiophore
- conidia
Phylum Basidiomycota
- club
fungi -
mushrooms,
shelf fungi, puffballs, rusts, smuts, Coprinus
- basidium (-ia)
- basidiocarp
- basidiospores
- mushroom cap
- mushroom gills
- fairy ring
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Kingdom Plantae
Born to be Green
Terms
- waxy cuticle
- stomata
- root-shoot system
- lignin
- secondary metabolites
- secondary compounds
- diffusion
- vascular system
- tracheids
- vessels
- tracheophytes
- alternation of generations
- gametophyte
- sporophyte
- sporangium (-ia)
- spore
- sporopollenin
- homosporous
- heterosporous
- sporophylls
- strobilus (-i)
- gametangium (-ia)
- antheridium (-ia)
- archegonium (-ia)
- colonial organism
- daughter colonies
Kingdom Plantae
(=Viridiplantae)
Phylum Chlorophyta - green
algae (Chara, Chlamydomonas, Spirogyra, Volvox)
Bryophytes
(no
vascular tissue)
Phylum Bryophyta - mosses (Mnium,
Sphagnum)
Phylum Hepaticophyta -
liverworts (Marchantia, Porella)
Phylum Anthocerophyta (or Anthocerotophyta)-
hornworts (Anthoceros)
Terms
- bryophytes
- rhizoids
- cushiony moss
- feathery moss
- capsule
- operculum
- protonema
- gemmae
- peat bog
- Doctrine of Signatures
- elaters
- gemmae cup
Tracheophytes
(vascular tissue,
no seeds)
Ferns and Fern Allies
Phylum Lycophyta - club
moss, quillworts (Lycopodium,
Selaginella)
Phylum Sphenophyta (or Arthrophyta)
-
horsetails
(Equisetum)
Phylum Psilophyta - whisk
fern (Psilotum)
Phylum Pterophyta - true
ferns (Pteris, Polypodium,
Polytrichum)
Terms
- homosporous
- heterosporous
- rhizomes
- sporophylls
- strobilus (-i)
- sorus (-i)
- indusium (-ia)
- prothallus (-i)
- fiddlehead
Tracheophytes
(vascular tissue,
seed plants)
Gymnosperms
Phylum Gnetophyta - Ephedra,
Gnetum, Welwitschia
Phylum Cycadophyta - cycads (Cycas
revoluta)
Phylum Ginkgophyta -
Ginkgo bilboa
Phylum Coniferophyta -
conifers (pines, firs, spruces, bald
cypress; Pinus)
Terms
- staminate cones
- ovulate cones
- sporophylls
- strobilus
- heterosporous
- ovules
- integument
- seed coat
- seeds
- megasporangium
- megaspore mother cell
- megaspore
- seed cones
- microsporangium
- microspore mother cell
- microspore
- pollen grains
- pollen tube
- pollen cones
- tracheids
- needles
Tracheophytes
(vascular tissue,
seed plants)
Angiosperms
Phylum Anthophyta -
flowering plants
Class
Monocotyledonae - monocots (Zea,
Lilium)
Class
Dicotyledonae - dicots (Helianthus,
Tilia)
Terms
- vessels
- wind pollination
- animal pollination
- fruit dispersal
- coevolution
- perennial
- annual
- flower
- sepals
- petals
- stamen
- anther
- filament
- carpel
- pistil
- stigma
- style
- foliar theory of the carpel
- ovary
- ovary wall (pericarp)
- ovule
- heterosporous
- megasporangium
- megaspore mother cell
- megaspore
- embryo sac
- micropyle
- microsporangium
- microspore mother cell
- microspore
- pollen grains
- pollen sac
- sporopollenin
- tube nucleus
- sperm nucleus
- pollen tube
- double fertilization
- endosperm
Angiosperms
- Seeds and Fruits
- seed
- integuments
- seed coat
- cotyledons (seed leaves)
- dicot
- monocot
- hilum
- fruit
- pericarp
- endocarp
- mesocarp
- exocarp
- simple dry fruit (know ex. of all fruit types)
- simple fleshy fruit
- compound fruit
- multiple fruit
- accessory fruit
- aggregate fruit
Plant Structure
Plant Anatomy and Development
- lignin
- meristem
- parenchyma
- phloem
- xylem
- tracheids
- vessels
- epidermal tissue
- ground tissue
- vascular tissue
- vascular bundles
Stems
- primary growth
- apical meristem
- secondary growth
- lateral meristem
- terminal bud
- axillary bud
- node
- internode
- cortex
- pith
- annual ring (tree rings)
Roots
- primary root
- secondary root (lateral)
- root hairs
- cortex
- stele
- endodermis
- Casparian strip
- root cap
- tap root
- fibrous root
Leaves
- stoma (stomata)
- petiole
- blade
- midrib
- stipule
- simple leaves
- compound leaves
Terms
listed below will not appear on lecture exams, but may appear on lab
exams:
- cell wall
- collenchyma
- sclerenchyma
- sieve cells
- companion cells
- bud scales
- bud scale scars
- bundle scar
- vascular cambium
- spring wood
- summer wood
- zone of elongation
- zone of differentiation (maturation)
- epidermis
- palisade parenchyma
- spongy parenchyma
- compound palmate leaves
- compound pinnate leaves
- leaves opposite
- leaves alternate
- leaves whorled
- leaf venation
- veins parallel vs. net venation
modified stems:
- rhizome
- stolon
- vine
- bulb
- tuber
modified roots
- storage root (tap root)
- adventitious root
- prop root
modified leaves
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Ecology Terms
Ecosystems and Energy
- ecosystem
- biological community
- community structure
- food chain
- food web
- pyramid of numbers (Elton)
- pyramid of energy (Lindeman)
- trophic level
- producers
- consumers
- herbivore
- carnivore
- gross primary production (GPP)
- net primary production (NPP)
- secondary carnivore
- endothermic
- ectothermic
- predator-prey ratio
- collection bias
Competition
- balance of nature
- extrinsic limiting factors
- intrinsic limiting factors
- biotic limiting factors
- abiotic limiting factors
- density-dependent lim. factor
- density-independent lim. factor
- non-equilibrium theory
- disturbance
- competition
- intraspecific competition
- interspecific competition
- niche
- niche overlap
- habitat
- fundamental niche
- realized niche
- competitive exclusion
- coexistence
- mixed-species foraging flock
- resource partitioning
- character displacement
- scramble competition (exploitation)
- contest competition (interference)
- territory
- territoriality
- floaters
Predation
- predator
- prey
- true predator
- parasitoid
- carnivore
- herbivore
- active pursuit
- solo pursuit
- pack pursuit
- ambush predator
- warning coloration
- coevolution
- predator/prey cycles
- keystone predators
Behavioral Ecology
- behavioral ecology
- megachiropterans
- microchiropterans
- echolocation
- sexual selection
- male-male competition
- female choice
- good genes model (Borgia)
- handicap model (Zahavi)
- aesthetic preference model (Darwin)
- runaway selection (Fisher)
- dominance heirarchy
- pecking order
- courtship display
- repertoire
- tidbitting
- leks
- bowerbirds
- bowers
- polygynous
- practice bower
- transfer effect
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This page was last updated on 2/18/05