EBK WHAT IS LIFE? A GUIDE TO BIOLOGY
4th Edition
ISBN: 9781319159153
Author: PHELAN
Publisher: VST
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Chapter 13, Problem 4MC
Summary Introduction
Introduction:
Arthropods are animals with an exoskeleton and jointed limbs, and often a segmented body.
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Which of the following group of animals belongs to the same taxon?
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b.Sea pen, Sea fan, Sea urchin
c.Nereis, Felis and Macropus
d.Dogfish, Sawfish and Sting ray
Which of the following is not a member of the phylum Chordata? a. Cephalochordata b. Echinodermata c. Urochordata d. Vertebrata
Describe the following general characteristics can be used to distinguish among Animal phyla:
a. Embryonic germ layers
b. Digestive system
c. Presence/absence of body cavity (coelom)
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EBK WHAT IS LIFE? A GUIDE TO BIOLOGY
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- While studying the embryonic development of an organism, you determine that the blastopore of the developing gastrula has developed into a mouth. Based on the Animalia tree discussed in class, which one of the following phyla could this NOT be? A. Chordata B. Mollusca C. Porifera D. Annelida E. Arthropodaarrow_forwardA mantle and mantle cavity are present in: a. phylum Echinodermata. b. phylum Adversoidea. c. phylum Mollusca. d. phylum Nemertea.arrow_forwardThe larval stage of a cnidarian is known as a a. medusa. b. planula. c. polyp. d. cnidocyte.arrow_forward
- There is current controversy about which group is sister to the rest of the animals. Which two of the following groups are the potential sister groups to all the other animals? a. Ctenophores b. Cnidarians c. Porifera d. Both a. and b. e. Both a. and c.arrow_forwardWhich of the following is NOT a characteristic of annelids? A.they have a closed circulatory system B.they reproduce through sexual reproduction C.there are both male and female earthworms D.they are able to sense vibrations in the groundarrow_forwardNematodes and nematomorphs have which type(s) of skeletal system? a.) Endoskeleton b.) Endoskeleton and hydrostatic skeleton c.) Endoskeleton and exoskeleton d.) Exoskeleton and hydrostatic skeleton e.) Exoskeleton f.) Hydrostatic skeletonarrow_forward
- Select ALL the correct statements about the spider in this picture. Group of answer choices: A. it is in the phylum chordata B. it is an invertebrate C. it has bilateral symmetry D. it has radial symmetry E. it is acoelomate F. it is a vertebrate G. it is eucoelomate H. it is in the phylum arthropoda I. it has an incomplete digestive tract J.it has a complete digestive tractarrow_forwardFlatworms can reach a maximum size of around 40cm. Whilst this is big for a worm, there are certainly larger animals on earth. What might it be that restricts the flatworms body size? A. They have an exoskeleton that restricts their growth. B. They do not have a circulatory system. C. They are exothermic animals that have limited energy for growth. D. They are acoelomates and so the growth of their internal organs is restricted by growth of the outer body wall.arrow_forwardMembers of the subclass Actinopterygii make up 95% of vertebrate species and have the following characteristics: Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. it is a diverse class with examples such as goldfish, tuna, seahorses, and trout b. organisms possess skin with mucous glands embedded with dermal scales gills are covered with an operculum organisms possess swim bladders and two-chambered hearts all of the above Unansweredarrow_forward
- Which of the following is the correct classification for the following invertebrate animal: These animals are long and segmented and have no appendages. They are covered by a protective cuticle and have a closed circulatory system. Question 20 options: a) Phylum Echinodermata b) Phylum Mollusca, Class Bivalvia c) Phylum Chordata d) Phylum Annelida e) Phylum Platyhelminthes f) Phylum Arthropoda, subphylum Hexapoda g) Phylum Echinodermata Previous PageNext Pagearrow_forwardThe animal you are dissecting possesses several ganglia. Several are located at the head. Others are located at segments along a nerve cord. Under what phylum would this animal likely be classified? A)Echinodermata B)Platyhelminthes C)Cnidaria D)Arthropoda E)Molluscaarrow_forwardSelect the answer that is TRUE about insects. Question 19 options: a) The circulatory and respiratory systems in insects work together the same way they do in vertebrates. b) There are species of insects that humans are very dependent upon. c) The respiratory system of insects includes lungs. d) Insects have closed circulatory systems.arrow_forward
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