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Q: characterized the Osteichthyes
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Q: give 2 examples of animals with exoskeleton and endoskeleton where the hydrostatic skeleton is lost
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Q: Q 4: What are the characteristics of each of the following classes of fish: Agnatha:…
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Q: Compared to the skulls of ancestral sarcopterygians and modern lungfish the skulls of Acanthostega…
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Q: What is the relevance of amphioxus in studying anatomy of vertebrates?
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Q: For each of the following classes of Arthropods, identify a feature unique to the class and at least…
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GIve the Morphological Features of the following:
- Sarcopterygii,
- Osteichthyes,
- Agnatha
- Lissamphibia
- Sauropsida
- Diopsida
- Synapsida
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Solved in 2 steps
- Members of Chondrichthyes differ from members of Osteichthyes by having (a). jaw bony skeleton cartilaginous skeleton two sets of paired finsWhich of the following is not a member of the phylum Chordata? a. Cephalochordata b. Echinodermata c. Urochordata d. VertebrataMembers of Chondrichfhyes are thought to be descended from fishes that had. a cartilaginous skeleton a bony skeleton mucus glands slime glands
- Differentiate the following according to their anatomical characteristics. Give at least five differentiation. a) Chondrichthyes and OsteichthyesWhat structures of chelicerates are analogous to the antennae of chilopods (centipedes) and other mandibulates?Which is not considered a clade of the Teleostei? a.Ostarioclupeomorpha b.Osteoglossomorpha c.Acipenseriformes d.Euteleostei e.
- form a phylogentic tree with the following clades: Anaspida Heterostraci Iniopterygiformes Neoselachii Osteostraci Thelodonti Antarchia Arandaspida Arthrodira Astraspida Cheirolepis Cladoselache Cyclostomata Dipnomorpha Haikouichthys Chondrichthyes Gnathostomata Osteichthyes Placodermiform a phylogentic tree with the following clades: Anaspida Heterostraci Iniopterygiformes Neoselachii Osteostraci Thelodonti Antarchia Arandaspida Arthrodira Astraspida Cheirolepis Cladoselache Cyclostomata Dipnomorpha Haikouichthys Chondrichthyes Gnathostomata Osteichthyes Placodermi Vertebrata (Crown)Differentiate the following according to their anatomical characteristics (1 pt. each characteristic; maximum of 5 pts each number): Fish and terrestrial vertebrates Actinopterygii and Sarcopterygii Chondrichthyes and Osteichthyes Agnatha and Gnathostomata
- this is dugesia Compare the body plan of Dugesia and cnidarians. Aside from differences in symmetry, what other innovative anatomical features did you observe in Dugesia that were not observed in cnidarians?Which of the following structures are homologous in arthropods? 1st leg of horseshoe crab: 1st Maxilla of a king crab Crab antennule: Millepede antennae 1st maxilla of a shrimp: 2nd leg of a spider Millipede mandible: butterfly maxillaOsteostracans are not included in the Gnathostome clade because [ Select ] ["They have heterocercal tails", "They lack jaws", "They have odontodes (true bone)"] . But they are considered the sister species of Gnathostomes because [ Select ] ["They have jaws", "They have odontodes (true bone)", "They have heterocercal tails"] and [ Select ] ["They have pectoral and pelvic fins", "They have pelvic fins only", "They have pectoral fins only"]
