Name __________________________________
Period _________ Date___________
AP BIOLOGY – PARADE THROUGH THE KINGDOMS
CHAPTER 32 – INTRODUCTION TO ANIMAL EVOLUTION
PART 1. Directions: All answers are to be completed on your own and neatly written.
1. Outline the major characteristics Campbell uses to define an animal.
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2. List an hypothesis for the origin of animals.
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3. Describe the two forms of symmetry of the Eumetazoa.
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4. What is the significance of cephalization as an evolutionary trend?
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5. How do the germ layers of Radiata and the other Eumetazoa differ?
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6. Define the following terms and describe their significance in classifying animals.
a. Acoelomates - _____________________________________________________________
a. Acoelomates ____________________________________________________________
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b. Pseudocoelomates ________________________________________________________
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Name __________________________________
Period _________ Date___________
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c. Coelomates ____________________________________________________________
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d. Protostomes ____________________________________________________________
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e. Deuterostomes __________________________________________________________
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f. spiral, determinate cleavage _______________________________________________
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g. radial, indeterminate cleavage ______________________________________________
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h. blastopore ______________________________________________________________
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7. List a number of the major differences between the Protostomes and Deuterostomes.
Protostomes - ____________________________________________________________
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Deuterostomes – __________________________________________________________
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8. Label the stages of early embryonic development of animal.
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Name __________________________________
Period _________ Date___________
PART 2. Directions: Using Figure 32.10 on page 634 and the information in the text, study the
key characteristics of each of the 4 branch points of the Kingdom Animalia identified on the
diagram. Use definitions from Question 6 to supply the details the chart on the next page. Include
examples of organisms in each division.
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Name __________________________________
DIVISION
CHARACTERISITICS
Period _________ Date___________
EXAMPLE
1. Porifera
2. Cnidaria
3. Ctenophora
4. Platyhelminthes
5. Rotifers
6. Nematoda
7. Nemertea
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Name __________________________________
DIVISION
CHARACTERISTICS
Period _________ Date___________
EXAMPLE
8. Mollusca
9. Annelida
10. Arthropoda
11. Bryozoan
12. Phoronida
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13. Brachiopoda
14. Echinodermata
15. Chordata
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Name __________________________________
Period _________ Date___________
CHAPTER 33 - INVERTEBRATES
PART 1. Directions: All answers are to be completed on your own and neatly written.
1. How does the structure of a sponge relate to its method of nutrition?
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2. What is a unique characteristic common to the Cnidarians?
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3. What are the two forms of shape within the Cnidarians?
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4. What are some evolutionary advancements we see in the Platyhelminthes?
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5. In what way are Platyhelminthes significant to humans?
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6. Define parthenogenesis.
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7. What is unique in the structure and function of the Pseudocoelomates?
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Name __________________________________
Period _________ Date___________
8. List ways in which Nematodes impact humans.
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9. List common examples that could be classified as Coelomate Protostomes.
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10. What are the three major body regions of a Mollusk?
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11. Why do zoologists debate the relationship of Mollusks and Annelids?
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12. What is the evolutionary significance of the coelom as seen in the Annelids?
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13. What is the importance of segmentation?
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14. Why are the Arthropoda regarded as the most successful of all animal phyla?
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Name __________________________________
Period _________ Date___________
15. Identify a characteristic that was most significant to Arthropod success.
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16. List common examples that could be classified as Coelomate Deuterostomes.
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17. What traits are particularly unique to the Echinoderms?
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PART 2. Directions: Using Table 32.4 on page 636 and Table 33.7 on page 675 and the
information in the text, label the phylogenetic diagram of animals with examples of each phyla
and any other characteristics that distinguish major branches.
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Name __________________________________
Period _________ Date___________
CHAPTER 34 – VERTEBRATE EVOLUTION & DIVERSITY
PART 1. Directions: All answers are to be completed on your own and neatly written.
1. What are the four characteristics of the Chordates?
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2. List and describe an example of an invertebrate chordate.
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3. Define paedogenesis.
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4. What characterizes the subphylum Vertebrata?
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5. In the evolution of vertebrates, identify the significance of being tetrapod?
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6. Identify the significance of the amniotic egg and the amniote?
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Name __________________________________
Period _________ Date___________
PART 2. Directions: Using Table 34.7 on page 684 and the information in the text, outline the
key characteristics that distinguish the major branches of the subphylum Vertebrata
identified on the diagram. Include examples of organisms in each class.
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2
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7
3
4
6
5
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Name __________________________________
CLASS
CHARACTERISTICS
Period _________ Date___________
EXAMPLE
1. Cephalaspidomorphi
2. Chondrichthyes
3. Osteichthyes
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4. Mammalia
5. Amniotes
6. Reptilia
7. Diapsids
8. Aves
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