Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN: 9781305389892
Author: Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher: Cengage Learning
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Textbook Question
Chapter 32, Problem 2TYK
Which of the following is not a characteristic of all chordates?
a. notochord and postanal tail
b. segmental body wall and tail muscles
c. segmented nervous system
d. dorsal hollow nerve cord
e. perforated pharynx
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Which of the following features does not distinguish humans as a member of phylum Chordata? a. Human embryos undergo indeterminate cleavage. b. A spinal cord runs along an adult human’s dorsal side. c. Human embryos exhibit pharyngeal arches and gill slits. d. The human coccyx forms from an embryonic tail.
Figure 15.33 Which of the following statements about common features of chordates is true?a. The dorsal hollow nerve cord is part of the chordate central nervous system.b. In vertebrate fishes, the pharyngeal slits become the gills.c. Humans are not chordates because humans do not have a tail.d. Vertebrates do not have a notochord at any point in their development; instead, they have a vertebral column.
Both cartilaginous and bony fishes have
a. jaws d. a swim bladder
b. a bony skeleton e. a four-chambered heart
c. lungs f. all of the above
Chapter 32 Solutions
Biology: The Dynamic Science (MindTap Course List)
Ch. 32.1 - What organ system is unique to echinoderms, and...Ch. 32.1 - How does a perforated pharynx enable hemichordates...Ch. 32.2 - On a field trip to a lake, a college student...Ch. 32.2 - Prob. 2SBCh. 32.3 - How do the Hox genes of vertebrates differ from...Ch. 32.3 - Prob. 2SBCh. 32.4 - Prob. 1SBCh. 32.4 - What traits in conodonts and ostracoderms are...Ch. 32.5 - Prob. 1SBCh. 32.5 - Prob. 2SB
Ch. 32.5 - Prob. 3SBCh. 32.6 - Prob. 1SBCh. 32.6 - What parts of the life cycle in most modern...Ch. 32.7 - How did the evolution of the amniote egg free...Ch. 32.7 - Prob. 2SBCh. 32.7 - Based on the evolutionary history of the amniotes,...Ch. 32.8 - Prob. 1SBCh. 32.8 - Prob. 2SBCh. 32.9 - Prob. 1SBCh. 32.9 - What anatomical and behavioral characteristics of...Ch. 32.9 - Prob. 3SBCh. 32.9 - How do the structures of a birds bill, wings, and...Ch. 32.10 - Prob. 1SBCh. 32.10 - Prob. 2SBCh. 32.10 - On what basis are the three major groups of living...Ch. 32.11 - Prob. 1SBCh. 32.11 - What is the lowest taxonomic group that includes...Ch. 32.11 - Prob. 3SBCh. 32.12 - Prob. 1SBCh. 32.12 - Prob. 2SBCh. 32.12 - Prob. 3SBCh. 32 - Which phylum includes animals that have a water...Ch. 32 - Which of the following is not a characteristic of...Ch. 32 - Prob. 3TYKCh. 32 - Prob. 4TYKCh. 32 - Prob. 5TYKCh. 32 - The Hominoidea is a monophyletic group that...Ch. 32 - Which of the following hominin species was the...Ch. 32 - Prob. 8TYKCh. 32 - Which of the following characteristics does not...Ch. 32 - Prob. 10TYKCh. 32 - Discuss Concepts Whentetrapods first ventured onto...Ch. 32 - Prob. 12TYKCh. 32 - Prob. 13TYKCh. 32 - Prob. 14TYKCh. 32 - Prob. 15TYKCh. 32 - Prob. 16TYKCh. 32 - Walking along a rocky coast one day, you discover...Ch. 32 - The phylogenetic tree for vertebrates depicted...
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- Which 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_forwardUnlike bony fishes, amphibians havea. ears. b. jaws. c. a circulatory system.d. a heart.arrow_forwardWhich of the following list places the important evolutionary innovations in the correct order of appearance in the chordate phylogeny? a. Vertebrae - bony skeleton - notochord - jaws - internal nares - lobe fins b. Jaws - notochord - bony skeleton - vertebrae - lobe fins - internal nares c. Notochord - jaws - vertebrae - internal nares - lobe fins - bony skeleton d. Notochord - vertebrae - jaws - bony skeleton - lobe fins - internal naresarrow_forward
- Which of the following is not a member of the phylum Chordata? a. Cephalochordata b. Echinodermata c. Urochordata d. Vertebrataarrow_forwardChordates are named for having this generalized structure. A. Spinal cord B. Stomochord C. Notochord D. All of the choicesarrow_forwardEach of the following is a critical difference between protostomes and deuterostomes except A. deuterostomes have bilateral symmetry B. the blastopore becomes the anus in deuterostomes C. the blastopore becomes the mouth in protostomes D. protostomes have radial symmetryarrow_forward
- Which of the following statements is correct for all amniotes? A. They have internal fertilization, three embryonic membraes, are independent of water for reprodction B. They have external fertilization if they live in water, have alantoic membranes to carry oxygenated blood to the embryo, and lack a shell on their eggs. C. They lay eggs covered with a shell, are viviporous and have a marsupium D. They have an embryonic chorionic membrane that becomes part of the placenta, has cells with Golgi bodies,and a yolk sac E. They have three embryonic membranes, have notochords, and are ovoviviparous.arrow_forwardThe epitheliomuscular cells found in cnidarians anticipate the muscular system of more complex animals. The absence of muscle tissue in cnidarians primarily reflects... A. The fact that cnidarians are basal metazoans, having specialised cells but lacking tissues B. The presence of only two germ layers, ectoderm and endoderm, in cnidarian embryos C. The fact that cnidarians lack a nervous system D. The sessile lifestyle observed in all cnidarians E. All of the above explain the absence of muscle tissue in cnidariansarrow_forwardAll chordates have a _______ as embryos. a. backbone b. jaws c. notochord d. kidneysarrow_forward
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