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Invertebrates
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Questions in this quiz (24)
1Phylum [blank_start]Porifera[blank_end] has no true tissues, are suspension feeders and include sponges.
- APorifera
- BCnidaria
- CPlatyhelminthes
- DMollusca
- EAnnelida
2Sponge body parts
[blank_start]Spongocoel[blank_end] - large central cavity
[blank_start]Osculum[blank_end] - Large opening
[blank_start]Mesohyl[blank_end] - Jelly like substance between outer layer and feeding chamber
feeding chambers lined with [blank_start]Choanocytes[blank_end]- ASpongocoel
- BOsculum
- CMesohyl
- DChoanocytes
3Sponges lack complete digestive, respitory, circulatory and nervous systems
- ATrue
- BFalse
4Phylum [blank_start]Cnidaria[blank_end] are radial animals with tenticles and stinging cells. They have two radial symmetrical body forms a polyp and medusa
- ACnidaria
- BPorifera
- CPlatyhelminthes
- DMollusca
- EAnnelida
- FRotifera
5Animals in phylum cnidaria have [blank_start]cnidocytes[blank_end] on their tenticles to sting prey
- Acnidocytes
6The two forms of radial symmetricial body forms in phylum cnidaria are [blank_start]polyp[blank_end] and [blank_start]medusa[blank_end]
- Apolyp
- Bmedusa
7Cnidaria are dimorphic, meaning they can only exhibit one body plan and it is determined by parents
- ATrue
- BFalse
8Phylum [blank_start]Platyhelminthes[blank_end], within superphylum lophotrochozoa are the simplest bilateral animals including freeliving flatworms and flukes and tapeworms.
- APlatyhelminthes
- BPorifera
- CCnidaria
- DMollusca
- EAnnelida
- FEctoprocta
- GBrachiopoda
9Phylum [blank_start]Mollusca[blank_end] Is the predominate phylum in marine animals with a true coelom and circulatory system. They are further divided into three classes with a few similarities, muscular foot, visceral mass and a mantle.
- AMollusca
- BCnidaria
- CPlatyhelminthes
- DRotiferia
- EAnnelida
- FEctoprocta
- GBrachiopoda
10All Mollusca feed with a rasping radula which is used to scrap food in
- ATrue
- BFalse
11[blank_start]Bivalvia[blank_end] - 2 shelled mollusks
[blank_start]Gastropoda[blank_end] - Stomach footed mollusks
[blank_start]Cephalopoda[blank_end] - head footed mollusks- ABivalvia
- BGastropoda
- CCephalopoda
12Phylum [blank_start]Annelida[blank_end] has a closed circulatory system, true coelom and nervous system includes a simple brain and a ventral nerve cord with clusture of nerve cells in each segment. segmented worms
- AAnnelida
- BPorifera
- CPlatyhelminthes
- DMollusca
- ERotifera
- FEctoprocta
- GBranchiopoda
13Phylum [blank_start]Rotifera[blank_end] is microscopic multicellular animals with body cavities partially lined by mesoderm. Complete digestive tract w both mouth and anus. Lives in aquatic environments and primarily omnivores
- ARotifera
- BEctoprocta
- CBrachiopoda
- DCnidaria
- ENematoda
- FArthropoda
14Phylum [blank_start]Ectoprocta[blank_end] is aquatic environments that often encrust hard surfaces, they inhabit both shallow freshwater and marine habitats. They are colonie builders and members are called zooid
- AEctoprocta
- BBrachiopoda
- CRotifera
- DPorifera
- ECnidaria
- FArthropoda
- GEchinodermata
15Phylum [blank_start]Brachiopoda[blank_end] animal bodies are enclosed in a pair of shells one dorsal and one ventral. Has a true open circulatory system with one or more hearts. they have no gasous exchange organs and live in marine environments
- ABrachiopoda
- BPorifera
- CEctoprocta
- DRotifera
- EArthropoda
- FEchinodermata
16Phylum [blank_start]Ecdysozoa[blank_end] is considered a super phylum with a large number of species within. the prominent feature is a tough external covering called a cuticle. They periodically molt.
- AEcdysozoa
- BNematoda
- CPoriferia
- DMollusca
- EAnnelida
- FBrachiopoda
17superphylum Ecdysozoa has two phylums, which are
- ANematoda
- BArthropoda
- CHexapoda
- DMyriapoda
- ECrustacae
- FChelicerata
18Phylum [blank_start]Nematoda[blank_end] includes free-living and parasitic forms, with a hard cuticle rich in collagen and chitin. Tubular morphology and circular cross section. Excretory systems not well developed. 4 longitudinal nerve cords
- ANematoda
- BEcdysozoa
- CArthropoda
- DHexapoda
- EMyriapoda
19Phylum [blank_start]Arthropoda[blank_end] is further divided into 5 subphylums, it is the largest phylum. Known for functional segmantation and jointed appendages. Open ciculatory system regulated by tubular or single chambered heart. Book lungs present.
- AArthropoda
- BCrustacea
- CPorifera
- DInsecta
- ENematoda
- FEcdysozoa
- GBrachiopoda
20Phylum Arthropoda has 5 subphlyums which are
- AHexapoda
- BMyriapoda
- CCrustacae
- DChelicerata
- EEchinoderma
- FChordata
- GNematoda
- HCephalopoda
- IGastropoda
21Which subphylum of Arthropoda is Class Insecta included in?
- AHexapoda
- BMyriapoda
- CCrustacae
- DChelicerata
- EEchinodermata
22Subphylums of Arthropoda
[blank_start]Hexapoda[blank_end]- largest class, 6 legs, 3 pairs, 3 tagma (head, thorax, abdomen)
[blank_start]Myriapoda[blank_end]- numerous legs, found in moist soils, further classified into 4 classes
[blank_start]Crustacae[blank_end]- most dominant aquatic arthropods, 2 pairs of antennae, mandible as mouth parts, sexes separate
[blank_start]Chelicerata[blank_end]- most terrestrial, no antennae, have chelicerae- pincers or fangs before mouth
[blank_start]Echinodermata[blank_end]- spiny skin, exoskeleton, water vascular system for movement, radial symmetry- AHexapoda
- BMyriapoda
- CCrustacae
- DChelicerata
- EEchinodermata
23Superphylum Lophotrochozoans display the first signs of cephalization.
- ATrue
- BFalse
24Phylums in Lophotrochozoa include
- APlatyhelminthes
- BRotifera
- CAnnelida
- DMollusca
- ECnidaria
- FBrachiopoda
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- undergrad Biology (Invertabrates) Quiz on Invertebrates , created by Kayla Taylor on 21/03/2021.
- Author
- Kayla Taylor
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- English
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