BIO 1060 - Invertebrate Characteristics Table Characteristics Porifera Cnidaria Platyhelminthes Mollusca Annelida Nemotoda Arthropoda Echinodermata Chordata* Level of organization Symmetry Cephalization Coelom Digestive tract Segmentation Other features and representative organisms

BIO 1060 - Invertebrate Characteristics Table Characteristics Porifera Cnidaria Platyhelminthes Mollusca Annelida Nemotoda Arthropoda Echinodermata Chordata* Level of organization Symmetry Cephalization Coelom Digestive tract Segmentation Other features and representative organisms

Biology 2e

2nd Edition

ISBN:9781947172517

Author:Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark

Chapter27: Introduction To Animal Diversity

Section: Chapter Questions

Problem 2VCQ: Figure 27.6 Which of the following statements is false? Eumetazoans have specialized tissues and...

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MATCHING taxonomic terms Cephalochordata [ Choose ] [ Choose ] urochordata lancelet hemichordata sea squirt those with some form of cartilage or bony protection around brain Gnathostomes crinoids Osteichthyes all craniates with jaws acorn worm Craniates all deuterostomes with notochords all vertebrates with bone
25. See Fig. 32.11 A phylogeny of living animals. Draw a phylogenetic tree that includes all of the following groups. There are about 36 phyla of animals. Do NOT include those groups not listed here. ancestral protists platyhelminthes molluscs sponges cnidaria annelids echinoderms nematodes chordates arthropods Add the following clade names to the tree where appropriate: Metazoa Deuterostomia Eumetazoa Lophotrochozoa Ecdysozoa Bilateria
Please choose all that apply for Phylum Arthropoda. segmentation coelom hemocoel O endoskeleton O open circulatory system O deuterostomic development O hydrostatic skeleton
Give at least (3) body structures that are salient among these groups of animals: Protozoans Poriferan Cnidarians
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
Porifera Cnidaria Clenophora Chordata Joo Ecdysis Protostome body plan Loss of coelom Bilateral symmetry Ctenes Hemichordata Pinacocytes 10 Visceral mass Notochord Consider the phylogenetic tree of the 12 metazoan phyla we discussed in class throughout the term. For each of the 8 numbered branches on this tree (numbered 1-10), match a trait (i.e. character) or loss of a trait that occurred along that branch. Echinodermata Deuterostome body plan Proboscis, collar, and trunk body plan 1. 1 2. 2 3. 3 4. 4 5. 5 6. 6 7. 7 8. 8 9. 9 Arthropoda 10, 10 Nemoda Mollusca Annelida Roer Platyhelminthes
Please match the term to the description. the term that describes the phenomenon of [ Choose ] members of the same species having the same number of cells in each organ or structure. type of body cavity in Nematodes [ Choose ] [Choose ] portion of the Molluscan body where organs crop radula are found adductor hydrostatic skeleton visceral mass type of body cavity in Annelids abductor acoelom pseudocoelom/hemocoel coelom tissues that separate segments in an annelid vision typhlosole olfaction "toothed tongue" snails use for feeding eutely gizzard septa grinding organ in earthworm digestive tract [ Choose ] increases surface area in the digestive tract [ Choose ] of an earthworm muscles that hold the shells of a clam closed [ Choose ] the function of the bottom two tentacles of a [ Choose ] snail > > > >
luishing Characteristics of Invertebrates 1. Read the following riddles about the common invertebrates found in your locality. 2. Complete the table with the needed details. Riddle Animal Classification Description 1. It lives in the ocean. It likes to eat crabs. Its eight legs are called tentacles. 2. It is unsegmented body. It has a tail and a head end. It commonly lives humans. 3. It lives in the sea but itis not a fish. It has five arms covered with spiny skin on top. 4. It can be found in the branches of trees and in the house. It spins silk a flatworm with long on which can be used for capturing its prey. 5. It is a round worm which lives in the small intestine of humans. It can cause intestinal disease. 6. It does not bite nor sting. It has compound eyes. diseases. It can spread 7. It has an elongated body with one pair of legs per body It can inflict pain by segment. injecting its venom. 8. It burrows underground through the soil and brings subsoil closer to the surface. It…
Describe the following characteristics of cnidarians: common developmental stage digestive system sexuality musculature ciliation
Differentiate the invertebrates by their features. Symmetry Germ Body coelom Segmentation Tagmatization layer Porifera Cnidaria Platyhelminthes Nematoda Annelida Mollusca Arthropoda Echinodermata Differentiate the vertebrates by their features. Body temperature Skin No. of heart Special features covering chambers Pisces Amphibia Reptilia Aves Mammalia
Briefly describe asconoid, syconoid, and leuconoid body types in sponges
3 (8.B) A student collected the animal shown below on a field trip. The student used a dichotomous key and a microscope to classify the animal. Step Characteristic Identification Go to 2 la Possesses segmentation 1b Lacks segmentation 2a Has an exoskeleton with jointed appendages Has no exoskeleton, unjointed appendages (if any present), and a segmented worm- Go to 3 Phylum Arthropoda 2b Phylum Annelida like body; is possibly in a tube (if in a tube, may have tentacles) Possesses a foot, a radula, arms, and/or За a shell Phylum Mollusca Lacks all of the above and is dorsoventrally 3b Phylum Platyhelminthes flattened How should this animal be classified? A Arthropoda C Mollusca B Annelida D Platyhelminthes silominA istockphoto.com/Nancy Nehring