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Biology.3
Animalia Test
| Question | Answer |
|---|---|
| Mollusca: Digestion/Nutrition | chiton-scavenger, cephalopod-predator, bivalve-filterfeeder, gastropod-varies, radula-scraping saw |
| Mollusca: Circulation | open-chiton, bivalve, gastropods, closed-cephalopods |
| Mollusca: Gas Exchange | Gills under shells, siphron in cephalopods |
| Mollusca: Nervous System | CNS- 3 ganglia (anterior, posterior, foot) |
| Mollusca: Skeletal System | Mantle(membrane encloses organs) |
| Mollusca: Muscular System | Muscular foot (locomotion, digging). Oblique muscles, well-developed |
| Mollusca: Excretion | Kidney present |
| Mollusca: Reproduction | Sexual, separate sexes, some hermaphrodites |
| Mollusca: Classes- polyplacophorea. gastropoda. bivalve. cephalopoda. | poly- chiton. gast- snail/slug. biv- clam/mussels. ceph- squid/octopus. |
| Annelida: Digestion/ Nutrition | complete parts (mouth, pharynx, intestine, anus), parasite (leeches), earthworms eat organic soil material, predator/scavenger (polychaeta) |
| Annelida: Circulation | closed in earthworms w/ 5 aortic arches/hearts. dorsal and ventral blood vessels |
| Annelida: Gas Exchange | Diffusion |
| Annelida: Nervous System | brain (cerebral ganglia), ventral nerve cord, ganglia in each segment |
| Annelida: Skeletal System | NONE |
| Annelida: Muscular System | Well-developed |
| Annelida: Excretion | nephridia/metanephridia in each segment |
| Annelida: Reproduction | All are hermaphrodites w/ sexual reproduction. clitellium-secretes mucus layer when ready to reproduce |
| Annelida: Classes- oligochaeta: polychaeta: Hirudinea: | olig- earthworm. polyc- marineworm. hirudinea- leeches |
| Arthropoda: Digestion/Nutrition | Predator(arachnios), scavenger/predator(crustacean, chilopoda), herbivore(diploda), insecta(varies) |
| Arthropoda: Circulation | Open |
| Arthropoda: Gas Exchange | trachea(insects), holes in shells(spiricoles). crustaceans use gills |
| Arthropoda: Nervous System | Brain, ventral nerve cord, ganglian segments. eyes can see infrared |
| Arthropoda: Skeletal System | Exoskeleton made of chitin, allows jointed appendages |
| Arthropoda: Muscular System | well-developed |
| Arthropoda: Excretion | kidney-like organs. malipidian tubules(insecta) green gland(crustacean) |
| Arthropoda: Reproduction | Sexual, separate sexes |
| Arthropoda: Classes: arachnids- crustacean- diploda- chilopoda- insecta- | arach-spider crust-lobster,crab dipl-millipede chilop-centipede insecta-insects |
| Echinodermata: Digestion/Nutrition | 2 stomachs(cardiac,pyloric) can be extended out of mouth. predator/scavenger(sea stars,brittlestars). herbivore(sea urchins). filter feeder(sea lillies, sea cucumber) |
| Echinodermata: Circulation | Open, water vascular system(works by tube feet suction, H2O in; works in respiratory system) |
| Echinodermata: Gas Exchange | Gills, water vascular system |
| Echinodermata: Nervous System | Radial, no CNS |
| Echinodermata: Skeletal System | Endoskeleton, organs inside skeleton, calcium-based |
| Echinodermata: Muscular System | Water vascular system |
| Echinodermata: Excretion | water vascular system, digestive glands |
| Echinodermata: Reproduction | separate sexes, sexual, regeneration |
| Echinodermata: Classes: asteroidea- ophivroidea- | aster-seastar. ophivroidea-brittlestar. |
| Porifera: Digestion/nutrition | none/ filter feeders |
| Porifera: Circulation | none |
| Porifera: Gas Exchange | diffusion |
| Porifera: Nervous system | none |
| Porifera: skeletal system | none, *spicules |
| Porifera: muscular system | none |
| Porifera: excretion | excrete spicules into water |
| Porifera: Reproduction | sexual and asexual |
| Porifera: Classes | No classes, these are the sponges |
| Cnidaria: Digestion/Nutrition | incomplete, predator/scavenger. use tentacles and cnidocytes to ingest food into gastrovascular cavity. no true digestive system. |
| Cnidaria: Circulation | none |
| Cnidaria: Gas exchange | diffusion |
| Cnidaria: Nervous system | radial, nerve net |
| Cnidaria: Skeletal system | none |
| Cnidaria: Muscular system | some fibers |
| Cnidaria: Excretion | none |
| Cnidaria: Reproduction | Sexual(medusa-freeswimming life cycle), Asexual(polyp-stalklike life cycle) |
| Cnidaria: Classes: hydrozoa- scyphozoa- anthozoa- | hydrozoa-hydra, scyphozoa-jellyfish(alternate polyp&medusa), anthozoa-coral, sea anemone(polyp dominant) |
| Platyhelminthes: Digestion/Nutrition | incomplete. gastrovascular cavity, both free-living and parasitic forms. scavenger(turbellaria), parasite(trematoda,cestoda) |
| Platyhelminthes: Circulation | none |
| Platyhelminthes: Gas Exchange | diffusion |
| Platyhelminthes: Nervous system | 2 ganglion/brains. double ventral nerve cord. eyespots, cephalization. |
| Platyhelminthes: Skeletal system | no true skeleton, cuticle |
| Platyhelminthes: Muscular system | circular and longitudinal muscles allow directional movements |
| Platyhelminthes: Excretion | Flame Cells |
| Platyhelminthes: Reproduction | sexual, asexual by reproduction. most are hermaphoditic(except flukes) |
| Platyhelminthes: Classes: turbellaria- trematoda- cestoda- | turbellaria-planaria(freeliving flatworms). trematoda-flukes(schistosoma). cestoda-tapeworm(taenia) |
| Nematoda: Digestion/Nutrition | complete digestion with mouth and anus. freeliving and parasites. scavengers, hervbivore, parasites. |
| Nematoda: Circulation | none |
| Nematoda: Gas Exchange | diffusion |
| Nematoda: Nervous System | anterior ganglian, 3 ventral nerve cords |
| Nematoda: Skeletal System | no true skeleton, cuticle |
| Nematoda: Muscular System | longitudinal(whip-like motion) |
| Nematoda: Excretion | protonephridia |
| Nematoda: Reproduction | sexual, separate sexes |
| Chordata: Digestion/Nutrition | Complete/anything |
| Chordata: Circulation | Closed: fish(1 loop, 2 chambers). amphibians(2 loops, 3 chambers). reptiles/birds/mammals(2 loops, 4 chambers) |
| Chordata: Gas Exchange | Gills-fish, amphibians, larva lungs- in terrestrial adult amphibians |
| Chordata: Nervous System | Dorsal, hollow nerve cord, cerebrum |
| Chordata: Skeletal System | endoskeleton, calcium-based |
| Chordata: Muscular System | Well-developed |
| Chordata: Excretion | kidney |
| Chordata: Reproduction | sexual, separate sexes |
| Chordata: invertebrates (2) | Urochordata- tunicates(sea squirt) cephalochordata- lancelets |
| Agnatha | jawless fish: hagfish, lampry |
| chondricthyes | cartilaginous fish: sharks, rays, skates |
| Osteichthyes | bony fish: contain lateral line(detects change in pressure), swim bladder(floatation), operculum(flap). examples: bass, salmon |
| Birds/Aves | endothermic. flight adaptations- 1 of each organ; hollow bones; air sacs(reduce temp) |
| Mammals | endothermic, hair, nourish offspring. 3 orders: monotremes(egg-laying), marsupials(offspring develop in pouch), placentals(amniotic egg develops into placenta) |
| Amphibians | need H2O to reproduce, have lungs and limbs, metamorphosis |
| reptiles | amniotic egg: allows reproduction on land. 4 egg layers- yolk sac(nourishment), amnion(innermost), chorion(middle membrane), allontois(waste) |
| endothermic | animals that regulate temperature by metabolism |
| ectothermic | animals regulate temperature by absorbing environmental heat energy |
| germ layers | endoderm, mesoderm, ectoderm |
| Porifera: Cell types | Choanocytes- collar cell functions in feeding and reproduction. Amoebocyte- digestion, spicule formation, reproduction |
| Spicules | skeletal elements of a sponge |
| Porifera: symmetry/germ layers/organs | asymmetrical/ 2 germ layers/ no organs |
| Cnidaria: symmetry/coelom | bilateral body/ acoelomates |
| Nematoda: symmetry/coelom | bilateral body/ pseudocoelomates |
| Mollusca: body | muscular foot, mantle, visceral mass |
| Echinodermata: symmetry/ unique | radial symmetry, unique water vascular system |
| Chordata: 4 unique features | 1: dorsal, hollow nerve cord. 2: notochord. 3: gill slits. 4: post-anal tail. |
Created by:
robertdo
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