Biology: The Unity and Diversity of Life
15th Edition
ISBN: 9780357093795
Author: STARR
Publisher: CENGAGE LEARNING (CUSTOM)
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Textbook Question
Chapter 24, Problem 14SQ
Match each structure with its descriptions.
| _____ | radula | a. internal skeleton |
| _____ | exoskeleton | b. external skeleton |
| _____ | endoskeleton | c. stinging cell of cnidarians |
| _____ | cnidocyte | d. excretory organ of insects |
| _____ | compound eye | e. mollusk feeding device |
| _____ | tube foot | f. larva of annelid or mollusk |
| _____ | trochophore | g. has many lenses |
| _____ | Malpighian tubule | h. moves an echinoderm |
| _____ | gastrovascular cavity | i. digests a planarian’s food |
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Match each structure with its descriptions. ____ radula a. internal skeleton ____ exoskeleton b. external skeleton ____ endoskeleton c. stinging cell of cnidarians ____ cnidocyte d. excretory organ of insects ____ compound eye e. mollusk feeding device ____ tube foot f. larva of annelid or mollusk ____ trochophore g. has many lenses ____ Malpighian h. moves an echinoderm tubule i. digests a planarian’s food ____ gastrovascular cavity
Arthropods are the first phyla to possess:
A)a brain
B)an exoskeleton
C)a complete digestive system
D) an endoskeleton
E) gills
Which of the following is NOT a characteristic of the exoskeleton of an arthropod?
A. Always laden with calcium salts.
B. Chitinized with an outer layer of cuticle.
C. The plates are connected with an articular membrane.
D. Composed of the tergum, sternum and pleura plates.
Chapter 24 Solutions
Biology: The Unity and Diversity of Life
Ch. 24 - Sustainable Use of Horseshoe Crabs Horseshoe crab...Ch. 24 - Sustainable Use of Horseshoe Crabs Horseshoe crab...Ch. 24 - Sustainable Use of Horseshoe Crabs Horseshoe crab...Ch. 24 - Prob. 1SQCh. 24 - Prob. 2SQCh. 24 - Prob. 3SQCh. 24 - Prob. 4SQCh. 24 - Prob. 5SQCh. 24 - Prob. 6SQCh. 24 - Prob. 7SQ
Ch. 24 - Prob. 8SQCh. 24 - Prob. 9SQCh. 24 - Prob. 10SQCh. 24 - Prob. 11SQCh. 24 - _______ include the only winged invertebrates. a....Ch. 24 - Prob. 13SQCh. 24 - Match each structure with its descriptions. _____...Ch. 24 - Prob. 15SQCh. 24 - A massive die-off of lobsters in the Long Island...Ch. 24 - A rise in atmospheric carbon dioxide increases...
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- Which word-part is not defined correctly? A. echino = radial B. pod = foot C. arthro = jointed D. phore = having/bearing E. cephalo = head 12arrow_forwardwhihc of the following arthropod regions does not bear legs a) cephalothorax b) abdomen c) all of the above d) trunk e) thoraxarrow_forwardBivalves, cephalopods, and gastropods are alla. arthropods.b. lophophorans.c. cnidarians.d. annelids.e. molluscs.arrow_forward
- Earthworms have a(n) ____. Choose one: A.segmental skeleton B.endoskeleton C.exoskeleton D.hydrostatic skeletonarrow_forwardWhich of the following statements about bilaterian animals is false? A. Many bilaterians are invertebrates but some are not. B. All bilaterians are triploblastic (have three germ layers). C. All bilaterians have bilateral symmetry. D. Most bilaterians have tissues but some do not.arrow_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
- Pretend you find a clam-like thing with two shells, about 1 inch across. You open it and see a large rolled- up feathery thing that fills most of the interior. It has a short stalk. There are no gills and no siphons so you conclude it is not a clam. Your best guess is that it's a.... A. phoronid B. brachiopod C. tube worm D. urchin 9arrow_forwardUnlike other coelomate animal phyla, mollusks lacka. segmentation.b. cephalization.c. three primary tissue layers.d. some type of body cavity.arrow_forwardFlatworms (platyhelminthes) possess a a. metanephridial system b. protonephridial system c. secretion kidney d. none of thesearrow_forward
- Annelids have a ______. a. pseudocoelom b. a true coelom c. no coelom d. noneoftheabovearrow_forwardFigure 28.21 Which of the following statements about the anatomy of a mollusk is false? Mollusks have a radula for grinding food. A digestive gland is connected to the stomach. The tissue beneath the shell is called the mantle. The digestive system includes a gizzard, a stomach, a digestive gland, and the intestine.arrow_forwardWhich of the following characteristics is associated with mollusks? (a) mandibles (b) mantle (c) pedipalps (d) chelipeds (e) setaearrow_forward
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