AP Lecture Guide 05A – Macromolecules

 

AP Biology: CHAPTER 5A

MACROMOLECULES

 

1. Define the following:

a. monomer _______________________________________________________________

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b. polymer _________________________________________________________________

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c. condensation reaction _____________________________________________________

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d. hydrolysis _______________________________________________________________

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2. Which foods do you think will enter the blood the quickest? Why?

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3. What are the general roles of carbohydrates? ______________________________________

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4. List some monosaccharides with their molecular formulas.

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5. Double sugars are called ______________________________________________________

6. List the monosaccharides that form each:

a. maltose _________________________________________________________________

b. sucrose _________________________________________________________________

c. lactose __________________________________________________________________

6. Polymers of sugars form _______________________________________________________

7. Which forms of polysaccharide is best for each function:

a. Strength of structure _______________________________________________________

b. Storage and sugar release __________________________________________________

c. What theme is this addressing? ______________________________________________

8. How does the alpha differ from the beta form of glucose and why is it significant to animals?

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9. How do the role and structure of the following polysaccharides compare?

a. starch___________________________________________________________________

b. glycogen ________________________________________________________________

c. cellulose_________________________________________________________________

10. Ninety percent of Asians, 75% of African-Americans, and a much smaller percent of

northern Europeans are lactose intolerant. Why do you suppose we see this pattern?

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AP Lecture Guide 13 – Meiosis and Sexual Life Cycles

AP Biology: CHAPTER 13

MEIOSIS AND SEXUAL LIFE CYCLES

1. The key features of the two versions of reproduction.

a. Asexual Reproduction ____________________________________________________

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b. Sexual Reproduction _____________________________________________________

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2. What is the role of meiosis in sexual reproduction?

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3. What is a karyotype?

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4. Identify several things the can be seen with a karyotype?

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5. Label the diagram of the human lifecycle. Include the chromosome numbers.

6. Compare the products of mitosis with meiosis.

a. Mitosis ________________________________________________________________

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b. Meiosis ________________________________________________________________

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7. Meiosis is said to be a double division. Explain.

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8. Meiosis is an important source of variation. Define and describe how each of the following

contributes to variation within a species.

a. Independent Assortment __________________________________________________

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b. Random fertilization ______________________________________________________

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c. Crossing Over __________________________________________________________

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9. Draw a pair of homologous chromosomes and indicate a crossing over event and the products.

 

 

10. List the significant differences between mitosis and meiosis.

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11. What is the significance of genetic variation and natural selection?

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AP Lecture Guide 22 – Descent with Modification

 

 

AP Biology: CHAPTER 22- DESCENT WITH MODIFICATION

 

1. Identify the three significant historical themes that set the stage for Darwinian evolutionary

theory.

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2. What were the two major points made in The Origin of Species?

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3. What were the conventional paradigms in the 1800’s when Darwin developed his theories?

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4. What was the contribution of Carolus Linnaeus to the evolutionary theories?

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5. How did the study of fossils help Darwin shape his theories?

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6. How did geological gradualism and uniformitarianism influence Darwin?

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7. Identify the two principles of Lamarck’s theory of evolution.

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8. How did the observations during his voyage on the Beagle influence Darwin’s theories?

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9. Why were the Galápagos Islands so important to Darwin’s observations?

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10. What are the elements for the formation of new species?

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11. What is the driving force behind the evolution of the 14 species of finches on the

Galapagos?

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12. What was Wallace’s role in the Theory of Natural Selection?

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13. What were the main points of The Origin of Species?

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14. Define Descent with Modification.

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15. How does the “tree analogy” represent the evolutionary relationships of creatures?

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16. Summarize the observations and inferences recognized as the backbone of evolution by

natural selection.

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17. Observations:

a. ______________________________________________________________________

b. ______________________________________________________________________

c. ______________________________________________________________________

d. ______________________________________________________________________

e. ______________________________________________________________________

18. Inferences:

a. ______________________________________________________________________

b. ______________________________________________________________________

c. ______________________________________________________________________

19. How did Darwin’s experience with artificial selection influence his theories of evolution?

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20. For each of the following, indicate how it is used as evidence of evolution by natural

selection.

a. Paleontology ____________________________________________________________

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b. Biogeography ___________________________________________________________

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c. Resistance to insecticides _________________________________________________

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d. Drug Resistance _________________________________________________________

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e. Homology ______________________________________________________________

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f. Homologous structures ___________________________________________________

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g. Vestigial organs _________________________________________________________

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h. Embryology ____________________________________________________________

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i. Biochemical similarity _____________________________________________________

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AP Lecture Guide 05B – Macromolecules

 

AP Biology: CHAPTER 5B

MACROMOLECULES

 

1. What is the characteristic common to lipids? _______________________________________

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2. Lipids are synthesized by the chemical reaction ____________________________________

and broken down by the reaction ________________________________________________

3. What makes fats hydrophobic? _________________________________________________

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4. State at least two differences between saturated and unsaturated fats.

a. _________________________________________________________________________

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b. _________________________________________________________________________

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5. How do phospholipids interact in an aqueous solution?

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6. Make a diagram of phospholipid interactions that form membranes.

 

 

7. Sketch the common building block of steroids.

 

8. List several functions of proteins.

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9. What are the three properties used to classify amino acids?

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10. Sketch two amino acids side-by-side, on one of them label the functional groups, then show how the two can be joined together.

 

 

11. What determines the primary structure of a protein? _________________________________

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12. Describe the four levels of protein structure:

a. Primary _________________________________________________________________

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b. Secondary ______________________________________________________________

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c. Tertiary _________________________________________________________________

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d. Quaternary ______________________________________________________________

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13. What happens to a protein during denaturation? ____________________________________

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14. What are the building blocks of nucleic acids? ______________________________________

15. Briefly describe two functions of DNA in the cell.

a. ________________________________________________________________________

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b. ________________________________________________________________________

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AP Lecture Guide 15 – The Chromosomal Basis of Inheritance

AP Biology: CHAPTER 15

THE CHROMOSOMAL BASIS OF INHERITANCE

 

1. Describe some of the pieces of information that scientists discovered that contributed to the

“Chromosome Theory of Inheritance”?

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2. Summarize the Chromosomal Theory of Inheritance.

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3. Why was Thomas Hunt Morgan’s choice of the fruit fly a good model organism?

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4. Describe Morgan’s first mutant. Why was it so significant from the wild type?

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5. Show the cross P, F1, F2 for the white-eyed male mutant.

6. What happens when we trace the inheritance of traits found on the same chromosome?

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7. Use the diagram to trace the body color and wing shape in this linked two trait cross.

 

8. What is recombination and when does it occur? ___________________________________

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9. How is recombination frequency calculated? _____________________________________

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10. What determines sex in humans? ______________________________________________

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11. In what ways are sex-linked traits distinct from autosomal traits? _____________________

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12. Why are sex-linked recessive traits more common in human males than females?

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13. How many X chromosomes are typically expressed in humans and cats?

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14. What happens to X chromosomes that are inactivated? _____________________________

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15. How many Barr bodies would be found in a person with: XXY_____ XO_____ XXX_____.

16. Define each term & and indicate when each occurs.

a. aneuploidy _____________________________________________________________

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b. polyploidy ______________________________________________________________

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17. Identify the each of the alterations of chromosome structure.

18. List and describe a few specific examples of non-disjunctions that occur in humans.

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19. Describe genomic imprinting and give an example.

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