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| Locomote with cilia and feed with colloblasts |
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| Most recently discovered phylum |
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| arthropods with no antennae |
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| arthropods with 2 pairs of antennae |
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| body cavity that surrounds the pharynx in a tunicate |
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| the distinction between the protosome and deuterostome animals has mainly to do with the fate of the? |
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| largest class of arthropods |
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| which stage of LC Obelia(cnidarian) does SReprod occur |
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| group of flat worms where there are complex life cycles with 2 or more hosts(mollusk)? |
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| immature stage in LC of a Cestode parasite |
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| immature stage in LC of Trematode parasite |
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| non-living secretion of the epidermis |
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| anemons and corals are what class |
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| anemons and corals, SR occurs in what stage |
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| primary function of an Annelid nephridium |
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| primary function of Turbellarian flame cells |
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| arthropod class that the first pair of legs are modified with poison claws |
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| strange feature of Pycnogonida, male posses __ |
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| members of this subPhylum are extinct |
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| Cnidarian class where only one of two major life forms(medusa/polyp) exist |
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| structures only found in comb jellies |
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| 2 tissue layers exist in the body wall of an adult Hydra |
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| epidermis and gastrodermis |
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| predominant stage in LC of scyphozoans |
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| same number of cells in all individuals |
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| reproductive posterior region,produced as a longitudinal bud, in many Polychaetes |
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| external wing development |
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| predaceous and ectoparasitic leeches are in what class |
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| arthropods with repugnatorial glands |
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| specialized cells found only in Porifera |
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| mineral components of sponge bodies |
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| Cnidarian class where animals only occur in polyp form |
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| motile, larval stage in most Cnidarians |
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| comb jellies have what type of symmetry |
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| structure found within cnidocyte |
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| hole that develops by gastrulation |
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| largest animals that use cilia for locomotion |
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| embryotic stage of animal development consisting of a solid ball of cells |
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| molluscan class containing the largest invertebrate |
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| longitudinal budding is called |
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| reproductive posterior region, produced as a longitudinal bud |
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| human or pig may become indfected witht he round worm parasite(Ascaris lubricoides) by |
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| a human may become infected with Guinea worm parasite(Dracunculus medinenis) by |
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| drinking unfiltered water |
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| molluscan class with 8 valves |
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| Agnathans are separated from all other invertebrates because they lack |
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| ancient group of fish, represented by a single living species |
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| vertebrates with smooth skin and 3 chambered hearts |
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| which class are most members homeothermic and endothermic |
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| not characteristic of all chordates |
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| group in which oral/aboral axis is extended to a greater length, compared to members of the phylum |
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| Annelid nephridium, filtered body fluid exits the body through the |
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| likely to undergo torsion during deveopment |
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| animals that exhibit cryptobioisis |
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| class of echinoderms that possess a test |
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| phylum of worms in which an eversible proboscis is housed in a rhychocoel |
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| arthropods with two pairs of antennae |
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| phylum of deep sea worms with no digestive tract, but with trophosomes that houses chemoautotrophic bacteria |
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| clitellum is found in most |
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| advantages of a body cavity: |
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| diffusion of nutrients,diffusion of wastes, hydrotstatic skeleton, storage of gametes |
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| infection by a filarial worm transmitted by a mosquito |
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| marine arthropods with long legs, reduced abdomnen, and ovigers in males |
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| arthropods with branched appendages |
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| choanocyes occur within flagellated chambers in what body types |
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| Choanocytes occur within spongocoel in what body types |
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1.acoelomate-pseudo-eu
2.dipoblastic-triplo
3.radial-bilateral
4.protostome-deuterostome |
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| stage in the LC of a fluke that may reproduce asexually within the body of a snail |
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| pseudocoelomate animals lack in |
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| group in which the oral/aboral axis is upside down, compared to members of the phylum |
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| the largest of all invertebrate animals is |
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| cells with a Casparian strip are found in what region of a mature root? |
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| sponge cells that secrete the matrix and spicules and are totipotent |
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| the phylum Porifera is separated from all other animal groups as the |
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| a person can become infected with hookworms by |
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| walking barefoot in contaminated areas |
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| skeletal support in most cnidarians(Hydra) is the result of |
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| trematode larval stage that reproduces asexually by schizogony |
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| nematodes have only --- muscles |
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| function of posterior buds, called epitokes, in polychaetes like palolo |
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| large interior cavity found in some sponges is the |
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| sponge cells that secrete the matrix and spicules and are totipotent |
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| arthropods with repugnatorial glands |
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| insects, like beetles and flies, have LCs that include the pupal stage. This type of metamorphosis is called: |
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| Echinoderms that often eviscerate in defense against predators |
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| Tuatara of New Zealand is a |
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| type of scales found on the skin of sharks and rays |
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| birds that hatch fully covered with downy feathers and capable of feeding on their own |
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| in an amniotic egg, the embryo is surrounded by fluid and a membrane called the: |
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| which type of epithelial tissue is the thinnest |
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| loose connective tissue in which cells accumulate lipids |
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| blood-adipose-cartilage-dermis |
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| what in the skin produces an oily substance? |
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| layer of the epidermis in which rapid mitosis occurs, replacing worn out cells in the outer layer |
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| where can you find a saddle joint |
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| red marrow, capable of blood cell production is found inw hat part of a long bone |
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| spongy tissue at the ends |
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| freeliving worms liek vinegareels and parasitic species liek pin worms belong to the phylum: |
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| the largest(most diverse) class of fish |
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| ancestrally flightless birds |
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| frogs are separated by salamanders at what taxonomic level |
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| the duckbill and the echidna belong to which order |
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| NA opossum belongs to which order |
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| microtriches improve nutrient absorption in |
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| adult tapeworms produce egg-filled pouches that pass in feces and are called |
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| diploblastic animals lack in |
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| in Annelid nephridium, coelomic fluid enters the |
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| the feeding structure in a lancelet |
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| characteristic of all chordates |
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| which worms lack a digestive tract completely |
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| Vinegareels belong to which phylum |
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| horsehair worms belong to which phylum |
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| the duckbill and echidna belong to which order |
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| phylum-class-order to which we belong |
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| Chordata-mammalia-primates |
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| larval stages including miracidia,cercaria,metacercaria,sporocysts and rediae occur in multiple hosts including vertebrates and mollusks in which group of parasites |
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| bristle or hair-like structures |
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| marine/fresh water ribbon worms belong to which phylum |
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| lobster parasites with a ring of cilia encircling the mouth |
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| which worm has a complete digestive tract |
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| which order does the ring-tailed lemur belong |
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| parasitic larvae, and non-feeding adults that often mate in swarms |
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| members of the class hydrozoa have: |
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| sponges in what class have ascon,sycon. or leucon body types? |
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| have a septa divided coelom |
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| freshwater and marine "hair bellies" |
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| in porifera, cells and spicules are imbedded in a matrix called the |
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| Directional response to a stiumulus of light |
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| movement toward dark areas, negatively directional response to light |
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| non-directional response to touch |
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| nightly, non-directional movements |
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| directional response to touch |
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| spongin fibers and/or silicious spicules in complex body types are found in which class of sponges? |
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| in aurelia, and other scyphozoans, the feeding polyp is known as |
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| which animal is diploblastic |
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| calcareous shell,mantle,radula |
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| characterized by a lack of symmetry, tissues, or organs |
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| inner layer of a conch shell |
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| many parasitic memebers,acoelomate,simple gut |
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| in arachnids, and other chelicerates, letgs are attached to which body part? |
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1.collocytes used in prey capture
2.Ctenes in 8 rows
3. Irridescent/bioluminescent
4.locomote w. ciliary structures |
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| multiple oscula occur in what sponge body type |
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| during secondary growth, phloem and xylem are produced by: |
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| periclinal divisions of the vascular cambium |
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