Chapter 21 AP Objectives

 

Chapter 21    Genetic Basis of Development
Objectives
From Single Cell to Multicellular Organism
1. List the animals used as models for developmental biology research and provide a rationale for their choice.
2. Distinguish between the patterns of morphogenesis in plants and in animals.
Differential Gene Expression
3. Describe how genomic equivalence was determined for plants and animals.
4. Describe what kinds of changes occur to the genome during differentiation.
5. Describe the general process by which the ewe Dolly and the first mice were cloned.
6. Describe the characteristics of stem cells. Explain their significance to medicine.
7. Distinguish between determination and differentiation. Explain why determination precedes differentiation.
8. Describe the molecular basis of determination.
9. Describe the two sources of information that instruct a cell to express genes at the appropriate time.
Genetic and Cellular Mechanisms of Pattern Formation
10. Describe how Drosophila was used to investigate the basic aspects of pattern formation (axis formation and segmentation).
11. Explain how maternal genes affect polarity and development in Drosophila embryos.
12. Describe how gradients of morphogens may specify the axes of developing Drosophila embryos.
13. Describe how homeotic genes define the anatomical identity of the segments of a developing organism.
14. Describe how the study of nematodes contributed to an understanding of the role of induction in development.
15. Describe how apoptosis functions in normal and abnormal development.
16. Describe how the study of tomatoes has contributed to the understanding of flower development.
17. Describe how the study of Arabidopsis has contributed to the understanding of organ identity in plants.
18. Provide evidence of the conservation of homeobox patterns.

 

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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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Chapter 21 – Genetic Basis of Development

 

Chapter 21    Genetic Basis of Development
Objectives
1. Explain how advances in recombinant DNA technology have helped scientists study the eukaryotic genome.

2. Describe the natural function of restriction enzymes.

3. Describe how restriction enzymes and gel electrophoresis are used to isolate DNA fragments.

4. Explain how the creation of sticky ends by restriction enzymes is useful in producing a recombinant DNA molecule.

5. Outline the procedures for producing plasmid and phage vectors.

6. Explain how vectors are used in recombinant DNA technology.

7. List and describe the two major sources of genes for cloning.

8. Describe the function of reverse transcriptase in retroviruses and explain how they are useful in recombinant DNA technology.

9. Describe how “genes of interest” can be identified with the use of a probe.

10. Explain the importance of DNA synthesis and sequencing to modern studies of eukaryotic genomes.

11. Describe how bacteria can be induced to produce eukaryotic gene products.

12. List some advantages for using yeast in the production of gene products.

13. List and describe four complementary approaches used to map the human genome.

14. Explain how RFLP analysis and PCR can be applied to the Human Genome Project.

15. Describe how recombinant DNA technology can have medical applications such as diagnosis of genetic disease, development of gene therapy, vaccine production, and development of pharmaceutical products.

16. Describe how gene manipulation has practical applications for agriculture.

17. Describe how plant genes can be manipulated using the Ti plasmid carried by Agrobacterium as a vector.

18. Explain how foreign DNA may be transferred into monocotyledonous plants.

19. Describe how recombinant DNA studies and the biotechnology industry are regulated with regards to safety and policy matters.

 

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Chapter 41 AP Obj Animal Nutrition

 

 

Chapter 41    Animal Nutrition
Objectives
Nutritional Requirements of Animals
1. Compare the bioenergetics of animals when energy balance is positive and when it is negative.
2. Name the three nutrition needs that must be met by a nutritionally adequate diet.
3. Distinguish among undernourishment, overnourishment, and malnourishment.
4. Explain why fat hoarding may have provided a fitness advantage to our hunter-gatherer ancestors.
5. Explain the role of leptin in the regulation of fat storage and use.
6. Define essential nutrients and describe the four classes of essential nutrients.
7. Distinguish between water-soluble and fat-soluble vitamins.
Overview of Food Processing
8. Define and compare the four main stages of food processing.
9. Compare intracellular and extracellular digestion.
The Mammalian Digestive System
10. Describe the common processes and structural components of the mammalian digestive system.
11. Name three functions of saliva.
12. Compare where and how the major types of macromolecules are digested and absorbed within the mammalian digestive system.
13. Explain why pepsin does not digest the stomach lining.Explain how the small intestine is specialized for digestion and absorption.
14. Explain how the small intestine is specialized for digestion and absorption.
15. Describe the major functions of the large intestine.
Evolutionary Adaptations of Vertebrate Digestive Systems
16. Relate variations in dentition and length of the digestive system to the feeding strategies and diets of herbivores, carnivores, and omnivores.
17. Describe the roles of symbiotic microorganisms in vertebrate digestion.
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Chapter 22 AP Objectives

 

Chapter 22    Darwinian View of Life
Objectives
The Historical Context for Evolutionary Theory
1. Explain the mechanism for evolutionary change proposed by Charles Darwin in On the Origin of Species.
2. Define evolution and adaptation.
3. Compare and contrast Aristotle’s scala naturae to Carolus Linnaeus’ classification scheme.
4. Describe the theories of catastrophism, gradualism, and uniformitarianism.
5. Explain the mechanism for evolutionary change proposed by Jean-Baptiste de Lamarck. Explain why modern biology has rejected Lamarck’s theories.
The Darwinian Revolution
6. Describe how Darwin’s observations on the voyage of the HMS Beagle led him to formulate and support his theory of evolution.
7. Explain how the principle of gradualism and Charles Lyell’s theory of uniformitarianism influenced Darwin’s ideas about evolution.
8. Explain what Darwin meant by “descent with modification.”
9. Explain what evidence convinced Darwin that species change over time.
10. Explain how Linnaeus’ classification scheme fit Darwin’s theory of evolution by natural selection.
11. Describe the three inferences Darwin made from his observations that led him to propose natural selection as a mechanism for evolutionary change.
12. Explain how an essay by the Rev. Thomas Malthus influenced Charles Darwin.
13. Distinguish between artificial selection and natural selection.
14. Explain why an individual organism cannot evolve.
15. Describe the experiments that supported Reznick and Endler’s hypothesis that differences in life-history traits between guppy populations are due to selective pressure based on predation.
16. Explain how the existence of homologous and vestigial structures can be explained by Darwin’s theory of natural selection.
17. Explain how evidence from biogeography supports the theory of evolution by natural selection.
18. Explain the problem with the statement that Darwinism is “just a theory.” Distinguish between the scientific and colloquial use of the word theory.

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