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Ecology
Phylums and at least Two characteristics
39
Science
Undergraduate 2
10/20/2008

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Term
Domain Bacteria and Archaea
Definition
Peptioglycan in cell walls, Asexual reproduction, 4 nutritional modes: photoautotrophs, chemoheterotrophs, chemolithotrophs, photoheterotrophs.
Term
Phylum Cyanobacteria
Definition
Carbon fixation, Nitrogen fixation, 1st photosynthesizers: turned environment from anerobic to aerobic.
Term
Domain Eukarya
Definition
Mostly multicellular.
Includes Kingdoms: Alveolata, Stramenopila, Plantae, Fungi, Animalia
Term
Kingdom Alveolata
Definition
Unicellular, protists with small sacs under cell membrane. Includes Phylums: Apicomplexa, Dinoflagellata
Term
Phylum Apicomplexa
Definition
Apical complex with special organelles at Apical end used to penetrate host. All members are parasites. Have cholorplast derived non-photosynthesizers.
Term
Phylum Dinoflagella
Definition
Dinoflagelletes
Has Spinning cell with 2 flagella, cellulose plates with cell membrane, pigments chl a & c with fucoxanthin, stores carbs as starch, 90% of all plankton, Lives inside corals.
Term
Kingdom Stramenopila
Definition
Heterokonts; exhibit hair like projections on flagella: only flagella is motile reproductive cell.
Includes phylums: Bacillariophyta, Phaeophyta.
Term
Phylum Bacillariophyta
Definition
Diatoms
Unicellular, glass like with SiO2, stores carbs as leucosin, pigments chl a &c cartenoids xanthophylls, has 2 compartments.
Term
Phylum Phaeophyta
Definition
Brown Algae
Stores carbs as taminarin, all multicellular, motile zoospores with 2 flagella, pigments chl a&c fucoxanthin, sporophyte dominated with alternation of generations.
Term
Kingdom Plantae
Definition
All have chloroplasts with double membrane. Includes phylums: Rhodophyta, Ulvophycea, Bryophyta, Pteridophyta, Coniferophyta, Anthophyta
Term
Phylum Rhodophyta
Definition
Red Algae
Multicellular, stores carbs as starch, phycoerythrin (phycobillin) causes red color, pigments chl a&d cartenoids, three alternation of generations: sporophyte, gametophyte and tetrasporophyte.
Term
Phylum Ulvophyceae
Definition
Green Seaweeds
Both Multi and Unicellular, cell wall made of cellulose, pigments chl a&b xanthophylls carotenoids, doesn't have embryo protection, multicellular has alt. of gen. sporophyte looks like gametophyte.
Term
Phylum Bryophyta
Definition
Mosses
1st land plants, non-vascular (no H2Otrasport), have swimming sperm, gametophyte dom life cycle.
Term
Phylum Pteridophyta
Definition
Ferns
Vascular tissue-Lignin, swimming sperm, sporophyte dominated.
Term
Phylum Coniferophyta
Definition
Gymnosperms
1st seed plants, sporophyte dominated, has seeds(female sporophyte) and pollen(male gamete), no swimming sperm.
Term
Phylum Anthophyta
Definition
Angiosperms
1st flowering plants, sporophyte dominated, flowers and fruits (use animals for reproduction), vessel elements.
Term
Land plants in general
Definition
Only multicellular, gametangia (protect embryos), cuticle (waxy layer to prevent water loss), sporopollenin (resistent spores), stomata (holes in leaves).
Term
Kingdom Fungi
Definition
Uses enzymes to digest food, stores carbs as glycogin, cell walls made of chitin, made of hyphae. Includes phylum: Zygomycota, Glomeromycota, Ascomycota, Basidiomycota.
Term
Phylum Zygomycota
Definition
Yoke Fungi
reproductive spores on yoke structure, coenocytic hyphae (no cell membrane), short lived heterokaryotic stafe, dominated asexual stage, digests only simple sugars.
Term
Phylum Glomeromycota
Definition
Arbuscular Mycorrhizae Fungi (AMF)
form yoke in sex phase, arbuscle (grow inside plant cell), found on 80% of plants.
Term
Phylum Ascomycota
Definition
Ectomycorrhizae Fungi (EMF) Sac Fungi
reproductive cells on sac, asexual spores on conidia, mycorrhizal on conifers and beech, Lichen (mutualisitc relationship between green alga and Ascomycota).
Term
Phylum Basidiomycota
Definition
Club Fungi EMF
Reproductive cells on club, dikaryotic life, clamp junction between cells, 100+ mating types, EMF with oak, birch and pine.
Term
Kindom Animalia
Definition
Either protostome or deuterostome, multicellular, chemoheterotrophs, ingest food, move atleast one part of life, no cell walls (cell membrane), Hox genes determine development.
Includes phylums: Porifera, Cnidaria, Platyhelminthes, Annelida, Mollusca, Nematoda, Arthropoda, Echinodermata, Chordata
Term
Phylum Porifera
Definition
Sponges
No true embryonic tissue, defined epithelium (simple tissue), has spicules (body made of silica for protection), choanocytes (flagellated cells for filter feeding), protostome.
Term
Phylum Cnidarians
Definition
Jellyfish, Anemones etc.
Many are colonial, cnidocytes, diploblast, one hole for mouth and anus, radial symmetry, mesoglea, protostome.
Term
Phylum Platyhelminthes
Definition
Flatworm
Acoelomates, breath through diffusion, one hole for mouth and anus, triploblastic, protostome.
Term
Phylum Annelida
Definition
Segmented Worms
True coelomates and triploblasts, complete circulatory system, ventral nerve cord, protostome.
Term
Phylum Mollusca
Definition
Mollusks
Viseral mass, foot, mantle, open circulatory system, hydrostatic skeleton, triploblasts, protostome.
Term
Phylum Arthropoda
Definition
Insects, Spiders, Crabs, etc.
Exoskeleton, jointed legs, segmented bodies, coelomates, triploblasts, grow by molting, protostome.
Term
Phylum Nemotoda
Definition
Roundworms
Pseudocoelomates, longitudinal muscles, pressurized body, protostome.
Term
Phylum Echinodermata
Definition
Seastars, Urchins, etc.
Radial symmetry (bilateral larvae), water-vascular system.
Term
Phylum Chordata
Definition
Hollow dorsal nerve cord, notochord, pharyngeal gill slits, postnatal tail, all deuterstomes.
Term
Subphylum Urochordata
Definition
Tunicates, Sea squirts
large pharyngeal basket for filter feeding, tadpole larval stage, heartbeats in both directions.
Term
Subphylum Vertebrata
Definition
Vertebrae, Skull, Somites (makes muscles..etc).
Term
Class Reptilia
Definition
Includes Aves
Scales (feathers are modified scales), amniotic egg, use of ribcage to ventilate lungs, tetrapods, mostly ectothermic.
Term
Class Mammalia
Definition
hair, mammary glands, ribs missing from lumbar, endothermic, tetrapods, amniotic egg, eutherian mammals have placenta and teeth types.
Term
class Amphibia
Definition
Frogs, newts, etc.
1st with four limbs
Tadpole stage, breathe through skin and lungs, moist egg requires water, tetrapod, adults are carnivorous.
Term
Class Actinopterygii
Definition
ray finned fish
1st with bones, bony endokeleton, bony sclaes, swim bladder, fins supported by bones.
Term
Class Condrichthyes
Definition
ray sharks etc.
Endoskeleton made of cartilage, 1st fishes with jaws and paired fins, scales in similar form to teeth, sense electrical impulses, lateral line.
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