TEST BANK FOR UNDERSTANDING PATHOPHYSIOLOGY 7TH EDITION BY HUETHER-a comprehensive study guide-2022

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TEST BANK FOR UNDERSTANDING PATHOPHYSIOLOGY 7TH EDITION BY HUETHER-a comprehensive study guide-2022 QUESTIONS AND ANSWERS Chapter 01: Cellular Biology Huether: Understanding Pathophysiology, 7th ... Edition MULTIPLE CHOICE 1. A student is observing a cell under the microscope. It is observed to have supercoiled DNA with histones. Which of the following would also be observed by the student? a. A single circular chromosome b. A nucleus c. Free-floating nuclear material d. No organelles ANS: B The cell described is a eukaryotic cell, so it has histones and a supercoiled DNA within its nucleus; thus, the nucleus should be observed. A single circular chromosome called a prokaryote contains free-floating nuclear material but has no organelles. 2. A nurse is instructing the staff about cellular functions. Which cellular function is the nurse describing when an isolated cell absorbs oxygen and uses it to transform nutrients to energy? a. Metabolic absorption b. Communication c. Secretion d. Respiration ANS: D The cell’s ability to absorb oxygen is referred to as respiration while its communication ability involves maintenance of a steadNy dynamic state, metabolic absorption provides nutrition, and secretion allows for the synthesizing of new substances. 3. A eukaryotic cell is undergoing DNA replication. In which region of the cell would most of the genetic information be contained? CONTINUED...... [Show More]

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