WHAT IS LIFE? A GUIDE TO BIO 3E+LAUNCHPA
3rd Edition
ISBN: 9781319103316
Author: PHELAN
Publisher: Macmillan Higher Education
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Chapter 11, Problem 7MC
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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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:
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Chapter 11 Solutions
WHAT IS LIFE? A GUIDE TO BIO 3E+LAUNCHPA
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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
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