Ch19 test file-differential gene expression in development

Ch19 Test File-Differential Gene Expression in Development
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Test File to accompany Life: The Science of Biology, Ninth Edition Sadava • Hillis • Heller • Berenbaum Chapter 19: Differential Gene Expression in Development TEST FILE QUESTIONS (By Norman Johnson) Multiple Choice 1. Which of the following statements about stem cell treatments is false ? a. Until about 1990, no stem cell treatments were available for humans. b. Stem cells can be gathered from adipose (fatty) tissue. c. Stem cells are always in the process of actively dividing. d. Connective tissue often arises from mesenchymal stem cells. e. All of the above are true; none is false. Answer: a Textbook Reference: 19.0 On track with stem cells Page: 405 Bloom’s Category: 2. Understanding 2. Which of the following properties is required for an organism to undergo development? a. It must be diploid during some part of its life cycle. b. It must be multicellular during some part of its life cycle. c. The embryo must be contained within a protective structure during some part of its life cycle. d. All of the above e. None of the above Answer: b Textbook Reference: 19.1 What Are the Processes of Development? Page: 406 Bloom’s Category: 2. Understanding 3. A structure that enables an embryo to feed directly from its mother is called a a. zygote. b. seed. c. stem cell. d. placenta. e. morphogen. Answer: d Textbook Reference: 19.1 What Are the Processes of Development?
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406 Bloom’s Category: 1. Remembering 4. The process by which the developmental fate of a cell is set is called a. determination. b. morphogenesis. c. differentiation. d. induction. e. totipotency. Answer: a Textbook Reference: 19.1 What Are the Processes of Development? Page: 406 Bloom’s Category: 1. Remembering 5. Which of the following statements about the processes of development is true? a. Morphogenesis requires prior differentiation. b. Determination requires prior differentiation. c. Differentiation requires prior determination. d. Both a and c e. None of the above Answer: d Textbook Reference: 19.1 What Are the Processes of Development? Page: 406 Bloom’s Category: 2. Understanding 6. Which of the following statements about developmental processes is true? a. Biologists usually can observe determination via microscopic studies. b. Differentiation is usually followed by determination. c. Differentiation consists of the actual biochemical, structural, and functional changes of a cell. d. All of the above e. None of the above Answer: c Textbook Reference: 19.1 What Are the Processes of Development? Page: 406 Bloom’s Category: 2. Understanding 7. Differentiated cells in the process of forming the liver of a mouse provide an example of a. differentiation. b. determination. c. apoptosis.
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