Chapter 02: The Cell and Its Functions Hall: Guyton and Hall Textbook of Medical Physiology, 13th Edition

MATCHING Use the terms in the following list to identify the cellular location for the steps involved in the synthesis and packaging of a secreted protein. A. Nucleolus B. Nucleus C. Agranular endoplasmic reticulum D. Granular endoplasmic reticulum E. Golgi apparatus F. Endosomes G. Peroxisomes H. Lysosomes I. Cytosol 1. Initiation of translation 2. Protein sorting and packaging 3. Gene transcription 1. ANS: I PTS: 1 2. ANS: E PTS: 1 3. ANS: B PTS: 1 MULTIPLE CHOICE 1. Which of the following is true for both pinocytosis and phagocytosis? A. Involves recruitment of actin filaments B. Occurs spontaneously and nonselectively C. Permits uptake of bacterium into cytosol D. Is only observed in macrophages and neutrophils E. Does not require adenosine triphosphate ANS: A PTS: 1 2. The cell membrane is least permeable to which of the following substances? A. Sodium B. Oxygen C. Ethanol D. Carbon