Biological Science (7th Edition)
7th Edition
ISBN: 9780134678320
Author: Scott Freeman, Kim Quillin, Lizabeth Allison, Michael Black, Greg Podgorski, Emily Taylor, Jeff Carmichael
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 32, Problem 2TYK
What trait(s) define(s) the vertebrates?
a. vertebrae and a cranium
b. jaws and a spinal cord
c. endoskeleton constructed of bone
d. notochord and a post-anal tail
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Of the following anatomical structures, which is homologous to the wing of a bat?a. the dorsal fin of a shark
b. the tail of a kangaroo
c. the wing of a butterfly
d. the arm of a human
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.
21
Chapter 32 Solutions
Biological Science (7th Edition)
Ch. 32 - 2. What trait(s) define(s) the vertebrates?
a....Ch. 32 - Most species of hominins are known only from...Ch. 32 - 7. There is some evidence that pharyngeal slits...Ch. 32 - 9. Consider the evolution of protostomes (Chapter...Ch. 32 - Prob. 11PIATCh. 32 - Evolution often results in the co-option of a...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- In vertebrates, what anatomical structure partially or completely replaces the notochord? 1.) lateral-line system 2.) cartilage or a bony skeleton 3.) endostyle 4.) dorsal hallow nerve cordarrow_forwardMembers of which of the following classes are examples of vertebrate animals that are not amniotes? A. Class Reptilia B. Class Sarcopterygii C. Class Amphibia D. B and C only E. A, B, and Carrow_forwardMonotremes are very primitive mammals because: O a. They lay eggs. O b. They do not provide milk to their young. Oc. They breathe using gills. O d. They have a cartilaginous skeleton. O e. They have no lower jaw.arrow_forward
- Which of the following is a derived trait of vertebrates? a. Jaws b. A mineralized (bony) skeleton c. Dorsal hollow nerve cord d. Skull and vertebrae e. All of the abovearrow_forwardWhich of these is not characteristic of all vertebrates?a. complete digestive systemb. closed circulatory systemc. skin with either scales or feathersd. endoskeleton made of bone or cartilagee. vertebral columnarrow_forwardThe australopiths differed from the common chimpanzee in: a the number of different kinds of teeth on each side of each jaw. b the spacing of the orbits (eye-sockets) on the face. c the inability to rotate the arm around the shoulder joint. d the shape of the pelvis. e the lack of an opposable thumb. Which of the following skeletal parts would be most useful for determining whether a 4-million-year-old species was a hominin (vs. an ape)? a the clavicle (collarbone) b the part of the skull that shows the spacing between the orbits c the proximal (shoulder) end of the humerus (upper arm bone) d the distal (knee) end of the femur (thigh bone) e a lower left jaw with two incisors, one canine, two premolars, and three molars By 3 million years ago, the australopithecines were: a extinct in Africa but common in Southeast Asia b common in East and South Africa c adapting to cold glacial climates in…arrow_forward
- 1. What era is known as the age of reptiles? 2. In animals, Hox genes activate proteins to determine A. animal cephalic region B. animal physiology C. animal body plan D. animal caudal region E. animal reproductionarrow_forwardIn your garden you find a segmented animal with jointed legs. It has a distinct head capsule but the body segments are all quite similar. You cut it open and find mature gonads and a tracheal system. The animal is ... A. a spider B. a woodlouse (isopod) C. an insect D. a myriapodarrow_forwardWhich 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.arrow_forward
- The 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_forwardwhich of the following is true of asteroids?arrow_forwardIf you were to build a phylogenetic tree of living animals, which of the following derived characters would appear first? A. deuterostome development B. true tissues C. protostome development D. bilateral symmetryarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
From Sea to Changing Sea | Early Life in the Oceans || Radcliffe Institute; Author: Harvard University;https://www.youtube.com/watch?v=Ac0TmDf5Feo;License: Standard youtube license