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Student Study Guide for the American Pageant CHAPTER 6 The Duel for North America, 1608?1763 seq NL1 \r 0 \h Chapter Summary ? Like Britain, France entered late into the American colonial scramble, eventually developing an extensive though thinly settled empire economically based on the fur trade. During much of the seventeenth and eighteenth centuries, Britain and France engaged in a bitter power struggle that frequently erupted into worldwide wars. In North America these wars constituted an extended military duel for imperial control of the continent.

Student Study Guide for the American Pageant CHAPTER 4 American Life in the Seventeenth Century, 1607?1692 seq NL1 \r 0 \h Chapter Summary ? Life was hard in the seventeenth-century southern colonies. Disease drastically shortened life spans in the Chesapeake region, even for the young single men who made up the majority of settlers. Families were few and fragile, with men greatly outnumbering women, who were much in demand and seldom remained single for long. The tobacco economy first thrived on the labor of white indentured servants, who hoped to work their way up to become landowners and perhaps even become wealthy. But by the late seventeenth century, this hope was increasingly frustrated, and the discontent of the poor whites exploded in Bacon?s Rebellion.

Ch 19 Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. ____ 1. The condensed chromosomes observed in mitosis include all of the following structures except a. nucleosomes. b. 30-nm fibers. c. 300-nm fibers. d. looped domain. e. ribosomes. ____ 2. Under the electron microscope, unfolded chromatin resembles "beads on a string." What do the "beads" represent? a. nucleosomes b. ribosomes c. beadosomes d. molecules of DNA polymerase e. molecules of RNA polymerase ____ 3. In a nucleosome, what is the DNA wrapped around? a. polymerase molecules b. ribosomes c. mRNA d. histones e. nucleolus protein

Ch 17 Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. ____ 1. Garrod hypothesized that "inborn errors of metabolism" such as alkaptonuria occur because a. genes dictate the production of specific enzymes, and affected individuals have genetic defects that cause them to lack certain enzymes. b. enzymes are made of DNA, and affected individuals lack DNA polymerase. c. many metabolic enzymes use DNA as a cofactor, and affected individuals have mutations that prevent their enzymes from interacting efficiently with DNA. d. certain metabolic reactions are carried out by ribozymes, and affected individuals lack key splicing factors. e.