Phylogenetic tree of some deuterostome relationships 1 ☐ sea star sea urchin Use the table below to fill in phylogenic features according to the number phylogenic tree. H embryo develops anus first, mouth second 4 5 6 7 8 9 10 11 3 lamprey Box # Phenotypic Feature 1 External Spine perch 2 Internal skeleton 3 Cartilaginous skeleton goldfish 4 Bilateral symmetry 5 Liver frog 6 Eyes 7 Ears rat 8 Heart 2 12 9 Jaws 13 14 bat 10 Ribs 11 Eyelids 15 lizard 12 Four Limbs 13 16 bird Lungs 14 Wings 15 External Spine turtle 16 Wings

Phylogenetic tree of some deuterostome relationships 1 ☐ sea star sea urchin Use the table below to fill in phylogenic features according to the number phylogenic tree. H embryo develops anus first, mouth second 4 5 6 7 8 9 10 11 3 lamprey Box # Phenotypic Feature 1 External Spine perch 2 Internal skeleton 3 Cartilaginous skeleton goldfish 4 Bilateral symmetry 5 Liver frog 6 Eyes 7 Ears rat 8 Heart 2 12 9 Jaws 13 14 bat 10 Ribs 11 Eyelids 15 lizard 12 Four Limbs 13 16 bird Lungs 14 Wings 15 External Spine turtle 16 Wings

Biology 2e

2nd Edition

ISBN:9781947172517

Author:Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark

Chapter28: Invertebrates

Section: Chapter Questions

Problem 22RQ: Which of the following features does not distinguish humans as a member of phylum Chordata? Human...

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Matching –some phyla may have more than one answer, some may have none. Urochordata_____________ Cephalochordata_____________ Petromyzontida_____________ Chonrichthyes_____________ Actinopterygii_____________ Sarcopterrygii_____________ Amphibia_____________ Reptilia_____________ Mammalia_____________ Not a Chordate_____________ A.Sting ray B.Catfish C.Newt D.Sea squirt E.Chestnut lamprey F.Otter G.Sea horse H.Horse I.Cormorant J.Chimaera K.Leopard frog L.Caiman M.Hellbender N.Tunicate O.Bald eagle P.Sea star Q.Echidna R.Bandicoot S.Cottonmouth T.Sea lamprey U.Tuatara V.Flamingo W.Lancelet X.Caecillians Y.Human Z. Sawfish
PLATYHELMINTHES NEMATODA body cavity germ layers symmetry monoecious or dioecious?
Phylum Platyhelminthes Nemertea Gastrotricha Habitat Symmetry Germ Layer Give two classes belonging in each phylum. Locomotion Digestive Respiratory Circulatory System Excretory Nervous Reproductive Fertilizatio n
Give 2 similarities and 3 differences between Chondrichyes and Petromyontida.
PHYLOGENETIC ANALYSIS: Refer to the Pratachardaten phylogenetic tree. Write your answers for the following, phrase sentence form. 1. Are deuterostomes in or in related to protostome (Yes or No)? Explain briefly 2. What Syorlesiamecebic character Protostomes Deuterostomes is the CHORDATES Tripartite coelom, larva Chordate ancestor (Notochord, post-anal tail, dorsal hollow nerve cord) of deuterostomes? 3. What is the Deuterostome ancestor (Gill slits) of echinoderms and character Bilateral ancestor (Dorsoventral axis, mesoderm, through gut, cephalization, hox domains in trunk, tinman heart, pax6/emw/otx domains in head) hemichordates? 4. Is the group of chordates considered monophyletic (Yes or No)? Explain briefly. eozoskpog- FLophotrochozoa Echinoderms Hemichordates Urochordates Cephalochordates Vertebrates
Specialized segments Name of Lineage Exoskeleton? Jointed appendages? specimen Formica rufa Pandinus imperatur Rhinotia hemistictus Eurytides marcellus Ranina ranina
Test II. Comparing Characteristics. Given the groupings of phyla, please indicate within the prescribe column whether these characteristics belongs to the group. Indicate your answer by writing Y if a characteristic and N if a non-characteristics. If the characteristic is not true to all members of the phylum, then write NY. Characteristics PORIFERA CNIDARIA PLATYHELMIN THES NEMATHELMIN THES MOLLUSCA bilateral symmetry sexual reproduction Characteristics ANNELIDA ARTHROPODA ECHINODERMATA CHORDATA bilateral symmetry sexual reproduction
Phylum Sarcomastigophor Labyrinthomorpha Apicomplexa Microspora Acetospora Myxozoa Ciliophora Habitat Symmetry Germ Layer Give two classes belonging in each phylum. Locomotion Digestive Respiratory Circulatory System Excretory Nervous Reproductive Fertilizatio n
A NEOMENIOMORPHA CHAETODERMOMORPHA POLYPLACOPHORA MONOPLACOPHORA B GASTROPODA CEPHALOPODA SCAPHOPODA BIVALVIA Which kind of phyletic group is represented by region A?.
Flatworms (phylum platyhelminthes) Procedure 1. Observe the live planaria, if present, under the dissecting. If there are no live specimens, view this video: https://www.youtube.com/watch?v=w0QzSYQGsnA a. What type of symmetry does the planaria display? b. Does the planaria exhibit cephalization? c. Can you locate the planaria eyespots? What do the eyespots sense? 2. View the large planaria model. Make sure you can identify the pharynx, the eyespots, and the flame cells. a. Does the planaria have a complete or incomplete digestive system? b. What is the function of the flame cell? c. Are planaria hermaphrodites? d. Scientists say planaria have ladder like organs. Why?
this is a brachiostama, label the nerve cord, notochord, gill slits, pharynx, anus and atriopore use arrows please
A mantle and mantle cavity are present in: phylum Echinodermata phylum Adversoidea phylum Mollusca phylum Nemertea.