EBK BIOLOGY
4th Edition
ISBN: 8220102797376
Author: BROOKER
Publisher: YUZU
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Chapter 33, Problem 10TY
Summary Introduction
Introduction: Echinoderms are animals which possess spiny skin. These are the marine animals and use a water-vascular system for their movement.
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To which of the following groups would a species that does not molt, possesses a coelom, and has a trochophore larva belong?
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b. Parazoa
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d. Lophotrochozoa
Serial segmentation is a key characteristic of which of the following phyla?
a. Mollusca
b. Brachiopoda
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d. Annelida
"Stalked jellyfishes" belong to which class?
A. Staurozoa
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Chapter 33 Solutions
EBK BIOLOGY
Ch. 33.1 - Prob. 1CCCh. 33.2 - Cnidaria: Jellyfish and Other Radially Symmetric...Ch. 33.3 - Prob. 1CCCh. 33.3 - Prob. 2CCCh. 33.3 - Prob. 3CCCh. 33.3 - Prob. 1BCCh. 33.3 - What was the hypothesis tested by Fiorito and...Ch. 33.3 - Prob. 2EQCh. 33.3 - Prob. 3EQCh. 33.3 - What are some of the advantages of segmentation?
Ch. 33.4 - Prob. 1CCCh. 33.4 - Prob. 1BCCh. 33.4 - Prob. 2CCCh. 33.4 - Prob. 3CCCh. 33.4 - Prob. 2BCCh. 33.4 - Prob. 3BCCh. 33.5 - Prob. 1CCCh. 33 - Choanocytes are a. a group of protists that are...Ch. 33 - Prob. 2TYCh. 33 - Prob. 3TYCh. 33 - Prob. 4TYCh. 33 - Prob. 5TYCh. 33 - Prob. 6TYCh. 33 - Prob. 7TYCh. 33 - Prob. 8TYCh. 33 - Prob. 9TYCh. 33 - Prob. 10TYCh. 33 - Prob. 1CQCh. 33 - Prob. 2CQCh. 33 - Core Concept: Structure and Function Explain the...Ch. 33 - Prob. 1COQCh. 33 - Prob. 2COQ
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- What organisms can survive without a mouth, digestive system, oranus?a. cnidarians b. rotifers c. echinoderms d. cestodes e. nematodesarrow_forwardNematodes once were thought to be closely related torotifers due to the presence of a pseudocoelom but are nowconsidered more closely related to the arthropods due toa. molting. c. wings.b. jointed appendages. d. a coelom.arrow_forwardWhich of the following is not a member of the phylum Chordata? a. Cephalochordata b. Echinodermata c. Urochordata d. Vertebrataarrow_forward
- If chaetognaths belong to Lophotrochozoa, they would be more closely related to animals like earthworms which have a trochophore larva. If they belong to Ecdysozoa, they would... A. Be more closely related to animals that have a lophophore feeding structure B. Be more closely related to animals that are diploblastic C. Be more closely related to animals without symmetry D. Be more closely related to animals that shed their outer cuticle E. Both B and D are true O A O B O C O D O Earrow_forwardA ciliated feeding structure in the larval stage is a characteristic of aa. trochozoan.b. parazoan.c. lophophoran.d. deuterostome.arrow_forwardAn unidentified animal is noted to possess the following characteristics: triploblastic eucoelomate body a cuticle that is shed via ecdysis To which of the following phyla does this organism belong? Group of answer choices A. Echinodermata B. Annelida C. Arthropoda D. Nematodaarrow_forward
- Which group of echinoderms usually posses pentameric antimeres but some species may have more? A. Asteroidea B. Echinoidea C. Holothuroidea D. Crinoidsarrow_forwardWhich of the following classes of arthropod possess chelicerae? a. Chilopoda b. Crustacea c. Hexapoda d. Chelicerataarrow_forwardWhat characteristic is common to the flatworms, molluscs, and annelids? a. All have bilateral symmetry. b. All are acoelomates. c. All are parazoans.d. All are vertebrates.arrow_forward
- Vertebrata Urochordata Chordata Cephalochordata Hemichordata Ambulacraria Echinodermata Mollusca Lophotrochozoa Annelida Arthropoda Ecdysozoa Nematoda Cnidaria 4. What is the outgroup of this entire phylogeny? a. Vertebrata b. Common ancestor Clade including Chordata and Ambulacaria d. Cnidaria e. None of the abovearrow_forwardPretend you see an animal at the ocean under a rock. It's 4 cm long. At first you think it might be a centipede but it's soft-skinned and the leg like things are not jointed, they are also very soft. What is it most likely to be? A. polychaete annelid B. hemichordate C. sea cucumber D. hexapod 11arrow_forwarda rabbit is a tetrapod. It has hair, a large brain, and acute vision and sense of smell. It nurses its young with milk produced in mammary glands and is endothermic. Rabbits use internal fertilization and give birth to live young. Which class of vertebrates do rabbits belong to? a. Amphibia b. Chondrichthyes c. Actinopterygii d. Mammaliaarrow_forward
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