Bio Final (2)
Terms
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- Sponges belong to phylum
- Porifera (pore bearers)
- Sponges have no.....
- Mouth or gut
- In sponges, water flows through the
- Collar cells
- Water flows into the....in sponges
- Osculum
- A sponges skeleton is made up of
- Spicules
- Spicules are built from
- Amebocyte
- Spongin
- Protein that makes up some skeleton in sponges
- Sponges are.....feeders
- Filter
- Reproduction in Sponges
- Asexual and Sexual
- Gemmules
- Sphere-shaped collection of amebocytes that can grow into a new sponge when conditions are favaroble
- Budding
- Process where sponges bud a new sponge that falls off parent
- Phylum Platyhelminthes
- Flatworms, simplest animals with bilateral symmetry, exhibit through cephilization
- Phylum Nematoda
- Roundworms
- Free living flatworms have a gastrovascular cavity with 1 opening at the end of the
- pharynx
- Pharynx
- Used to suck food into gastrovascualr cavity
- Parisitic
- Live off another host
- No digestive tract
- Tapeworms
- Flatworms lack
- Respiratory and ciculatory system
- Planarians have flamecells that
- Help them get rid of extra water
- Free-living flatworms nerous systems are much less develped than cnidarians and sponges. True or False
- False. Much more developped
- Ocelli
- Pair of light-sensitive ograns (eyespots)
- Cilia
- Helps them glide through water
- Asexual repro. in flatworms by
- fission
- Class Tubelaria
- Planarians free living flat worms
- Class Trematoda
- Flukes parasitic flatworms
- Class Cestoda
- Tapeworms parasitic flatworms
- Roundworms
- Phylum Nematoda, 2 openings mouth and anus, digestive system, free living
- Parasitc roundworms can cause
- Disease in humans and animals
- Phylum Mollusca
- Mollusks
- Trochophore
- Swimming mollusk larvae
- How are mollusks definded?
- Soft bodied animals that have internal and external walls
- Name the 4 basic body parts of a mollusk
- Foot, Mantle, Shell, Viscral mass
- The mouth of a Mollusk is found in the
- Foot
- Mantle
- Covers Mollusk's body
- Shell
- Secretes calcium under the mantle
- Visceral mass
- Contains internal organs of Mollusks
- Radula (Mollusks)
- Layer of flexible skin with hundreds of tiny teeth grinds through shell of prey
- Mullusks internal transport
- open circulatory system
- Nephridia
- Gets rid of ammonia by using simple tubeshaped organs
- Class Gastropoda
- gastropods, foot-mouth, land slugs
- Class Cephalopoda
- cephalopods, head foot, cuttlefish
- CLass Bivalvia
- bivalves, two shells, clams
- Hemocyanin
- oxygen-carrying blood compound
- Phylum Annelida
- Annelids/segmented worms, round wormlike animal that has a long segmented body
- Clittellum
- Thickened body segment used in repro.
- Coelom
- Body cavity lined with mesoderm
- Class Polychaeta
- chaeta means bristles, paired paddlelike appendages on body segments, marine worms
- Class Hirundae
- parasitic fresh water organisms Leeches
- Class Oligochaeta
- Earth worms and tubifex worms
- Cuticle
- Tough outer covering to keep worm moist
- Phylum Anthropoda has how many subphylum
- 4
- Subphylum Trilobita
- oldest subphy. lived in ancient seas extinct
- Subphylum Chelicerates
- Spiders ticks mites scorpions and horshoe crab
- Subphylum Crustaceans
- edible organisms crabs and shrimps
- Subphylum Uniramians
- Centipedes millipedes all insects
- 3 most important features in arthropods
- Tough exoskeleton, jointed appendages segmented bodies
- Exoskeleton
- System of external supporting structures that are made from chitin
- Molt
- Shed exoskeleton
- Metamorphosis
- Dramatic change in form. Example: Butterflies
- How are crustaceans characterized
- exoskeleton 2 pairs of antennae and mouthparts called mandibles
- Phylum Echinodermata
- spiny skin 5 part radial symmetry internal skeleton water cascular system and tube feet