Category: 2nd Semester

Chapter 33 AP Objectives

 

Chapter 33     Invertebrates
Objectives
Sponges
1. From a diagram, identify the parts of a sponge (including the spongocoel, porocyte, epidermis, choanocyte, mesohyl, amoebocyte, osculum, and spicules) and describe the function of each.
Eumetazoa
2. List the characteristics of the phylum Cnidaria that distinguish it from the other animal phyla.
3. Describe the specialized cells that are found in Cnidarians.
4. Describe the two basic body plans in Cnidaria and their role in Cnidarian life cycles.
5. List the four classes of Cnidaria and distinguish among them based on life cycle and morphological characteristics.
Bilateria
6. Distinguish between:
a. diploblastic and triploblastic development
b. acoelomates and coelomates
c. gastrovascular cavity and alimentary canal
d. protostome and deuterostome
7. List the characteristics of the phylum Platyhelminthes that distinguish it from the other animal phyla.
8. Distinguish among the four classes of Platyhelminthes and give examples of each.
9. Describe the generalized life cycle of a trematode and give an example of one fluke that parasitizes humans.
10. Explain how trematodes evade detection by the immune systems of their hosts.
11. Describe the anatomy and generalized life cycle of a tapeworm.
12. Describe unique features of rotifers that distinguish them from other pseudocoelomates.
13. Define parthenogenesis and describe asexual forms of rotifer reproduction.
14. Define lophophore and list three lophophorate phyla.
15. List the distinguishing characteristics of the phylum Nemertea.
16. Explain the relationship between nemerteans and flatworms.
17. List the characteristics that distinguish the phylum Mollusca from the other animal phyla.
18. Describe the basic body plan of a mollusc and explain how it has been modified in the Bivalvia, Cephalopoda, Gastropoda, and Polyplacophora.
19. List the characteristics that distinguish the phylum Annelida from other animal phyla.
20. Distinguish among the three classes of Annelida and give examples of each.
21. Describe the adaptations that enable some leeches to feed on blood.
22. List the characteristics of the phylum Nematoda that distinguish it from other wormlike animals.
23. Give examples of both parasitic and free-living species of nematodes.
24. List the characteristics of arthropods that distinguish them from the other animal phyla. List the three features that account for the success of this phylum.
25. Describe advantages and disadvantages of an exoskeleton.
26. Distinguish between hemocoel and coelom.
27. Define and distinguish between the major arthropod lines of evolution represented by:
a. Cheliceriformes
b. Hexapoda
c. Crustacea
d. Myriapoda
28. Describe three specialized features of spiders.
29. Describe two features that may account for the great diversity of insects.
Deuterostomia
30. List the characteristics of echinoderms that distinguish them from other animal phyla.
31. Distinguish among the six classes of echinoderms and give examples of each.
32. Explain why the phylum Chordata is included in a chapter on invertebrates.
33. Describe the developmental similarities between echinoderms and chordates.
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Chapter 38 AP Objectives

Chapter 38     Plant reproduction and Development
Objectives
Sexual Reproduction
1. In general terms, explain how the basic plant life cycle with alternation of generations is modified in angiosperms.
2. List four floral parts in order from outside to inside a flower.
3. From a diagram of an idealized flower, correctly label the following structures and describe the function of each structure:
a. sepals
b. petals
c. stamen (filament and anther)
d. carpel (style, ovary, ovule, and stigma)
4. Distinguish between:
a. complete and incomplete flowers
b. bisexual and unisexual flowers
c. monoecious and dioecious plant species
5. Explain by which generation, structure, and process spores are produced.
6. Explain by which generation, structure, and process gametes are produced.
7. Name the structures that represent the male and female gametophytes of flowering plants.
8. Describe the development of an embryo sac and explain the fate of each of its cells.
9. Explain how pollen can be transferred between flowers.
10. Distinguish between pollination and fertilization.
11. Describe mechanisms that prevent self-pollination.
12. Outline the process of double fertilization. Explain the adaptive advantage of double fertilization in angiosperms.
13. Explain how fertilization in animals is similar to that in plants.
14. Describe the fate of the ovule and ovary after double fertilization. Note where major nutrients are stored as the embryo develops.
15. Describe the development and function of the endosperm. Distinguish between liquid endosperm and solid endosperm.
16. Describe the development of a plant embryo from the first mitotic division to the embryonic plant with rudimentary organs.
17. From a diagram, identify the following structures of a seed and state a function for each:
a. seed coat
b. proembryo
c. suspensor
d. hypocotyls
e. radicle
f. epicotyl
g. plumule
h. endosperm
i. cotyledons
j. shoot apex
18. Explain how a monocot and dicot seed differ.
19. Explain how fruit forms and ripens.
20. Distinguish among simple, aggregate, and multiple fruit. Give an example of each type of fruit.
21. Explain how selective breeding by humans has changed fruits.
22. Explain how seed dormancy can be advantageous to a plant. Describe some conditions for breaking dormancy.
23. Describe the process of germination in a garden bean.
Asexual Reproduction
24. Describe the natural mechanisms of vegetative reproduction in plants, including fragmentation and apomixis.
25. Explain the advantages and disadvantages of reproducing sexually and asexually.
26. Explain various methods that horticulturalists use to propagate plants from cuttings.
27. Explain how the technique of plant tissue culture can be used to clone and genetically engineer plants.
28. Describe the process of protoplast fusion and its potential agricultural impact.
Plant Biotechnology
29. Compare traditional plant-breeding techniques and genetic engineering, noting similarities and differences.
30. Describe two transgenic crops.
31. Describe some of the biological arguments for and against genetically modified crops.
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Chapter 32 AP Objectives

 

Chapter 32     Introduction to Animal Evolution
Objectives
What Is an Animal?
1. List the five characteristics that combine to define animals.
2. Describe the role of Hox genes in animal development.
The Origins of Animal Diversity
3. Describe the evidence that suggests animals may have first evolved about a billion years ago.
4. Explain the significance of the Cambrian explosion. Describe three hypotheses for the cause of the Cambrian explosion.
5. Outline the major grades of the animal kingdom based on symmetry, embryonic germ layers, the presence or absence and type of coelom, and protostome or deuterostome development.
6. Distinguish between radial and bilateral symmetry. Explain how animal symmetry may match the animal’s way of life.
7. Distinguish among the acoelomate, pseudocoelomate, and coelomate grades. Explain the functions of a body cavity.
8. Distinguish between the following pairs of terms:
a. diploblastic and triploblastic
b. spiral and radial cleavage
c. determinate and indeterminate cleavage
d. schizocoelous and enterocoelous development
9. Compare the developmental differences between protostomes and deuterostomes, including:
a. pattern of cleavage
b. fate of the blastopore
c. coelom formation
10. Name five major features of animal phylogeny that are supported by systematic analyses of morphological characters and recent molecular studies.
11. Distinguish between the ecdysozoans and the lophotrochozoans. Describe the characteristic features of each group.

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Chapter 34 AP Objectives

 

Chapter 34     Vertebrate Evolution and Diversity
Objectives
Invertebrate Chordates and the Origin of Vertebrates
1. Distinguish between the phyla of deuterostomes.
2. Describe the four derived traits that define the phylum Chordata.
3. Distinguish among the three subphyla of the phylum Chordata and give examples of each.
4. Discuss the evidence for and against Garstang’s hypothesis that vertebrates had a tunicate-like ancestor.
5. Explain what lancelets suggest about the evolution of the chordate brain.
Craniates Are Chordates with a Head
6. Discuss the importance of genetic duplication in chordate evolution.
7. Explain the fate of the neural crest cells in craniate development.
8. Explain what Haikouella and Haikouichthys tell us about craniate evolution.
Vertebrates Are Craniates with a Backbone
9. Describe the way of life and unique characters of the lamprey.
10. Describe conodonts, and explain why they are considered vertebrates.
11. Describe the trends in mineralized structures in early vertebrates.
Gnathostomes Are Vertebrates with Jaws
12. Explain one hypothesis for the evolution of the jaws of gnathostomes.
13. List the shared, derived characters that characterize gnathostomes.
14. Describe the evidence that suggests that the loss of bone in Chondrichthyes is a derived feature.
15. Describe the features of sharks that are adaptive for their active, predatory lifestyle.
16. Describe and distinguish between Chondrichthyes and Osteichthyes, noting the main traits of each group.
17. Identify and describe the main subgroups of Osteichthyes.
18. Name the three living lineages of lobe-fins.
Tetrapods Are Gnathostomes with Limbs and Feet
19. Define and distinguish between gnathostomes, tetrapods, and amniotes.
20. Explain what Acanthostega suggests about the origin of tetrapods.
21. Describe the common traits of amphibians and distinguish among the three orders of living amphibians.
Amniotes Have Amniotic Eggs
22. Describe an amniotic egg and explain its significance in the evolution of reptiles and mammals.
23. Explain why the reptile clade includes birds.
24. Describe a number of reptile features that are adaptive for life on land.
25. Explain why non-bird reptiles should be called “ectothermic” rather than “cold-blooded.”
26. Define and describe the parareptiles.
27. Distinguish between the lepidosaurs and the archosaurs.
28. Compare the interpretations of dinosaurs as ectotherms or endotherms.
29. Describe the specialized adaptations of snakes that make them successful predators.
30. List the modifications of birds that are adaptive for flight.
31. Summarize the evidence supporting the hypothesis that birds evolved from theropod dinosaur ancestors.
32. Explain the significance of Archaeopteryx.
33. Describe the characteristic derived characters of mammals.
34. Describe the evolutionary origin of mammals.
35. Distinguish among monotreme, marsupial, and eutherian mammals.
36. Describe the adaptive radiation of mammals during the Cretaceous and early Tertiary periods.
37. Compare and contrast the four main evolutionary clades of eutherian mammals.
Primates and the Evolution of Homo sapiens
38. Describe the general characteristics of primates. Note in particular the features associated with an arboreal existence.
39. Distinguish between the two subgroups of primates and describe their early evolutionary relationship.
40. Distinguish between hominoid and hominid.
41. Explain what Sahelanthropus tells us about hominid evolution.
42. Describe the evolution of Homo sapiens from australopith ancestors. Clarify the order in which distinctive human traits aro
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Chapter 40 AP Intro to Systems Objectives

 

 

Chapter 40     Introduction to Animal Structure & Function
Objectives
Functional Animal Anatomy: An Overview
1. Define bioenergetics.
2. Distinguish between anatomy and physiology. Explain how functional anatomy relates to these terms.
Body Plans and the External Environment
3. Explain how physical laws constrain animal form.
4. Explain how the size and shape of an animal’s body affect its interactions with the environment.
5. Define tissue.
6. Distinguish among collagenous fibers, elastic fibers, and reticular fibers.
7. From micrographs or diagrams, correctly identify the following animal tissues, explain how their structure relates to their functions, and note examples of each type.
a. Epithelial tissue
b. Connective tissue
i.  Loose connective tissue
ii. Adipose tissue
iii. Fibrous connective tissue
iv. Cartilage
v.  Bone
vi. Blood
c. Muscle tissue
i.  Skeletal (striated) muscle
ii. Cardiac muscle
iii. Smooth muscle
d. Nervous tissue
i.  Neuron
Introduction to the Bioenergetics of Animals
8. Describe the basic sources of chemical energy and their fate in animal cells.
9. Define biosynthesis.
10. Define metabolic rate and explain how it can be determined for animals.
11. Distinguish between endothermic and exothermic animals.
12. Describe the relationship between metabolic rate and body size.
13. Distinguish between basal metabolic rate and standard metabolic rate. Describe the major factors that influence energy requirements.
14. Describe the natural variations found in the energy strategies of endotherms and ectotherms.
Regulating the Internal Environment
15. Distinguish between regulators and conformers for a particular environmental variable.
16. Define homeostasis. Describe the three functional components of a homeostatic control system.
17. Distinguish between positive and negative feedback mechanisms.
18. Define thermoregulation. Explain in general terms how endotherms and ectotherms manage their heat budgets.
19. Name four physical processes by which animals exchange heat with their environment.
20. Discuss the role of hair, feathers, and adipose tissue in insulation.
21. Explain the role of vasoconstriction and vasodilation in modifying the transfer of body heat with the environment.
22. Describe animal adaptations to facilitate evaporative cooling.
23. Describe thermoregulatory mechanisms utilized by endothermic invertebrates.
24. Explain how ectotherms and endotherms may acclimatize to changing environmental temperatures.
25. Explain the role of heat-shock proteins in helping cells to cope with severe temperature changes.
26. Define torpor, hibernation, estivation, and daily torpor.

 
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