Test Bank For Biology The Dynamic Science, 4th Edition Peter J. Russell

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Test Bank For Biology The Dynamic Science, 4th Edition Peter J. Russell True / False 1. The system of communication between cells through signaling pathways is called homeostasis. a. True b. False A ... NSWER: False REFERENCES: 9.1 Cell Communication: An Overview QUESTION TYPE: True / False LEARNING OBJECTIVES: DYNS.RUSS.17.09.1.1 - Describe the three ways in which cells communicate. KEYWORDS: Bloom’s: Remember 2. In the liver, the enzyme glycogen phosphorylase catalyzes the breakdown of glucose. a. True b. False ANSWER: False REFERENCES: 9.1 Cell Communication: An Overview QUESTION TYPE: True / False LEARNING OBJECTIVES: DYNS.RUSS.17.09.1.1 - Describe the three ways in which cells communicate. KEYWORDS: Bloom’s: Remember 3. Steroid hormones, such as testosterone and estrogen, are polar signaling molecules a. True b. False ANSWER: False REFERENCES: 9.1 Cell Communication: An Overview QUESTION TYPE: True / False LEARNING OBJECTIVES: DYNS.RUSS.17.09.1.2 - Describe the three sequential steps in which target cells process signals released by controlling cells. KEYWORDS: Bloom’s: Understand 4. After the binding of a signaling molecule to a surface receptor, the signaling molecule does not enter the cell. a. True b. False ANSWER: True REFERENCES: 9.2 Cell Communication Systems with Surface Receptors QUESTION TYPE: True / False LEARNING OBJECTIVES: DYNS.RUSS.17.09.2.1 - Describe the three steps of cell communication via surface receptors. KEYWORDS: Bloom’s: Understand 5. After signal transduction has run its course, receptor molecules are removed from the surface by endocytosis; one possible fate of the receptor is to be separated from its signaling molecule and returned to the cell surface. a. True b. False ANSWER: True Chapter 09 - Cell Communication Cengage Learning Testing, Powered by Cognero Page 2 REFERENCES: 9.2 Cell Communication Systems with Surface Receptors QUESTION TYPE: True / False LEARNING OBJECTIVES: DYNS.RUSS.17.09.2.5 - Explain the final stage of signal transduction. KEYWORDS: Bloom’s: Remember 6. G-protein-coupled receptors are found in both prokaryotes and eukaryotes. a. True b. False ANSWER: False REFERENCES: 9.3 Signaling Pathways Triggered by Surface Receptors QUESTION TYPE: True / False LEARNING OBJECTIVES: DYNS.RUSS.17.09.3.2 - Illustrate the signaling pathways triggered by G-protein-coupled receptors. KEYWORDS: Bloom’s: Remember 7. In plants, the IP3/DAG pathways control the organism's responses to water loss and changes in light intensity. a. True b. False ANSWER: True REFERENCES: 9.3 Signaling Pathways Triggered by Surface Receptors QUESTION TYPE: True / False LEARNING OBJECTIVES: DYNS.RUSS.17.09.3.4 - Compare the two major G-protein–coupled receptor–response pathways involving the second messengers. KEYWORDS: Bloom’s: Remember 8. Steroid hormones are nonpolar molecules derived from cholesterol. a. True b. False ANSWER: True REFERENCES: 9.4 Signaling Pathways Triggered by Internal Receptors QUESTION TYPE: True / False LEARNING OBJECTIVES: DYNS.RUSS.17.09.4.1 - Explain how chemical differences in steroid hormone molecules influence diverse effects. KEYWORDS: Bloom’s: Remember 9. In breast cancer, ERα is often lost, which increases cell proliferation. a. True b. False ANSWER: False REFERENCES: 9.4 Signaling Pathways Triggered by Internal Receptors QUESTION TYPE: True / False LEARNING OBJECTIVES: DYNS.RUSS.17.09.4.3 - Describe the cellular response to steroid hormones bound to internal receptors. KEYWORDS: Bloom’s: Remember Chapter 09 - Cell Communication Cengage Learning Testing, Powered by Cognero Page 3 10. Cross-talk between second messenger pathways is probably involved in particular types of olfactory signal transduction in many animals. a. True b. False ANSWER: True REFERENCES: 9.5 Integration of Cell Communication Pathways QUESTION TYPE: True / False LEARNING OBJECTIVES: DYNS.RUSS.17.09.5.1 - Identify mechanisms used to coordinate interactions between cell signaling pathways. KEYWORDS: Bloom’s: Remember Multiple Choice 11. In order for a target cell to receive a signal, it must possess a specific to the signaling molecule. a. glycolipid b. glycoprotein c. receptor d. transfer protein e. hormone ANSWER: c REFERENCES: 9.1 Cell Communication: An Overview QUESTION TYPE: Multiple Choice LEARNING OBJECTIVES: DYNS.RUSS.17.09.1.1 - Describe the three ways in which cells communicate. KEYWORDS: Bloom’s: Understand [Show More]

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