Biology Final pt 2
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87 terms
Chemistry | English |
|---|---|
 Protostomes have ________ and __________ cleavage | spiral determinate cleavage |
| Internal organs, including gonads, and reproductive organs develop in the _________ | coelom |
| The coelom transports _________ and __________ internal organs | materials protects |
| What type of mesoderm lines the coelom? | peritoeanitum |
| The coelom serves as a __________ by contracting muscles to push against the tube of fluid | hydrostatic skeleton |
| Two examples of Ecdysozoa | nematodes arthropods |
| Platy means ________ and helminthes means _________ | flat worm |
| True coelom is a __________-__________ body cavity completely lined by ___________ | fluid-filled mesoderm |
| Tube with in a tube bodyplan: ___________- outer tube ___________- inner tube | body wall digestive tube |
| Two branches f Protostomes | Lophotrochozoa Ecdysozoa |
| Three examples of Lophotrochozoa | Platyhelminthes mollusks annelids |
| Platyhelminthes are what type of coelom | acoelomate |
| Platyhelminthes are ____________ meaning they have both male and female parts | hermaphrodites |
| How do platyhelminthes get nutrients by | diffusion |
| Are platyhelminthes free-living organism> | yes |
| Example of asexual reproduction down by platyhelminthes? | binary fisson |
| Binary fission is when it | splits down the middle and each side makes a new side |
| What type of nervous system do platyhelminthes have | ladder-type nervous sustem |
| Platyhelminthes' brain is composed of two | ganglia |
| Ganglia are | a collection of nerves |
| What is the flame cell and what does it do? | Protonephridia function in osmoregulation and disposal of metabolic waste also first kidney like organ |
| An auricle is Do platyhelminthes have them? | an ear or 1st figure into sensor organ yes |
| The mouth leads into the | pharynx |
| Larva always live in an | intermediate host |
| 3 classes of Platyhelminthes | Turbellaria Trematoda Cestoida |
| Example of Cestoida | parasitic tapeworms |
| Schistosoma is a What type of disease do they cause Where do they live | blood fluke schistosomiasis freshwater |
| Where do the class Turbellaria live | marine/fresh water |
| What has a ventral foot used for locomotion | mollusca |
| Examples if Trematoda | parasitic fluke , blood luke, and endoprasite |
| Parasitic flukes infect the | liver |
| Taenia solium is what | tapeworms in pork |
| Blood flukes have a ___________ which is a tough layer on the endoparasite | tegument |
| The tegument resists what? | immune system of the host |
| Examples of Turbellaria | free-living flatworms planarians |
| Taenia saginatus is what | tape worms in beef |
| The blood fluke turns into a _________ larva then grows into a ___________larva | ciliated fork-tailed |
| What is cephalization | evolution of the head |
| Tapeworms have _________ or _________ for holdig on to their host | suckers hooks |
| In a tapeworm there is a head called ___________ where the hooks and suckers are | scolex |
| The scolex bury into the | gut |
| The tapeworm is a segmented organism made of | proglottids |
| Mollusca is usually a _____________ animal covered by a ________. | soft-bodied shell |
| The formation of the head increases the effectiveness of the animal to | actively find food, shelter, and mates detect enemies |
| Proglottids are added | behind the neck |
| Each proglottid has both | eggs and sperm |
| What do you take to kill tapeworms | Methyl trexate (mustard gas) |
| What is the mantle | layer over visceral mass that secretes shell |
| Mollusca has a ______ gut | 1-way |
| What is the visceral mass | reproductive organs under the shell |
| Mollusca has ____________ fertilization, ______ circulatory system, and ______ ________ on the mouth | internal open sharp razors |
| Cephalopods have a _____________ circulatory system | closed |
| Most marine mollusks have free-swimming, ciliated ______________ larva. | trochophore |
| Bivalves are ______________ feeders | suspension |
| Bivalves ingest their food by slicing off bites with their __________________. | rasplike tongue |
| Clams are ____________________ feeders. | suspension |
| Clams have an _____________ muscle that hold thee two shells together | abductor |
| H₂O goes in through the clam by an __________________ and out by ____________________ | incurrent siphon excurrent siphon |
| Trochophore larva undergo | torsion |
| 3 classes of Mollusks | gastropoda bivalvia cephalopoda |
| What is the largest class of mulluks | gastropoda |
| Examples of gastropoda | snails slugs |
| Gastropoda undergoes torsion which means | they twist their visceral mass as a larva making their anul opening behind their head |
| The phylum Gastropoda is a ________ coelomate, has an _______ circulatory system, and a ________ for locomotion | true open foot |
| Examples of class Bivalvia | clams scallops oysters |
| Bivalvia has a two part shell that is connected by the | abductor muscle |
| Movement of Bivalvia Oysters and barnacles- clams and muscles- scallops- | fixed burrow in the sand/mud snapping motion of shells |
| Bivalvia have a __________ gut, ________ circulatory system, and __________ ganglion by the foot | 1-way open pedal ganglion |
| The pendal ganglia are the | nerves in the foot |
| Cephalo means ...... poda means | head foot |
| Gastro means..... poda means | stomach foot |
| Examples of cephalopoda | squids octopods Nautilus |
| Cephalopoda is a class of ___________ swimmers | predatory |
| Cephalopoda have a _________ circulatory system | closed |
| Octopods have both ___________, cells for colour, and ______________, which change the texture and colour | Chromatophore Euridophores |
| Octopods use chromatophores and euridophores to___________ or learn to copy surroundings | mimicry |
| 3 classes of Annelida | Polychaeta Oligochaeta Hirudinea |
| Annelida are segmented worms. They are segmented both | internally and externally |
| Annelida has a large _______________ coelom | compartmentalized |
| Polychaeta are marine worms with _______, appendages for locomotion | parapodia |
| Oligochaeta are ______worms that are divided into more than _______ segments | earthworms 100 |
| Hirudinea are _______ that have suckers | leeches |
| Nematoda are roundworms whose body is covered by a tough________ that helps prevent | cuticle desiccation |
| What are some parasitic nematodes in humans | Ascaris hookworms pinworms trichina worms |
| Arthropoda are segmented with jointed appendages and have an armorlike ___________ made of _______ | exoskeleton chitin |
| Arthropoda ______ to grow | molt |
| Arthropoda have an _____ circulatory system, and either ________, for gas exchange, or __________/book lungs | open gills tracheae |
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