Pathophysiology Introductory Concepts and Clinical Perspectives 2nd Edition Capriotti Test Bank

Chapter 1: The Cell in Healthand Illness Multiple Choice Identify therchoice thatbestcompletes the statement or answers the question. 1. Whichstatementregarding thesodium-potassium pump is correct? 1. Thecell’s plasma membraneris morersoluble tosodium ions than potassium ions. 2. Theconcentrationrof sodium ions should behigher insiderthe cellcompartment. 3. Theconcentration of potassium ions shouldbehigherroutside thecellcompartment. 4. Theactivetransport involves pumping out threersodium ions andpumping intw o potassium ions. 2. What is the processrin which glucoseris usedto create energy? 1. Autolysis 2. Glycolysis 3. Heterolysis 4. None of theabove 3. How many adenosine triphosphates (ATPs) are produced inaerobicenergy metabolism? 1. 2 2. 3 3. 34 4. None of theabove 4. Whichcell organelles are believedtorhaveoncebeenself-sustaining andindependent? 1. Ribosomes 2. Mitochondria 3. Ribonucleicracid 4. Deoxyribonucleicacid 5. Whyis more energy produced whenarperson is exercising? 1. There is an increase in thersynthesis of protein. 2. There is an increase in therproduction of pyruvicracid inthecells. 3. There is an increase in therconversion of pyruvicracid torlactic acid. 4. There is an increase in the production of mitochondria inthemusclecells. 6. When doesrribosomal protein synthesiscease? 1. During endoplasmicrreticulum (ER) stress 2. During thesynthesis ofATP 3. During severe hypoxicrstate 4. During theprocessing of prohormone 7. Thecellular organelle responsible forrpropelling mucousrandinhaled debris out of therlungs is 1. cilia. 2. microfilament. 3. secretory vesicle. 4. endoplasmicreticulum. 8. Which are thekey proteins inthecontractilerunits of thermusclercells? 1. Actinand myosin 2. Myosin and tubulin 3. Tubulinrandactin 4. None of theabove 9. Which deficiency causesTay-Sach’srdisease? 1. Proteasome 2. Peroxisome 3. Macrophage 4. Lysosomalenzymes 10. Adrenoleukodystrophy is characterized by 1. Accumulation of ganglioside. 2. Cessation of ribosomal protein synthesis. 3. Acceleration of cellular proteasome activity. 4. Accumulation of long chainfatty acid s inthernervous system. 11. Which statement regardingrendoplasmic reticulum (ER) stress is correct? 1. During ER stress, proteins are rapidlydegraded. 2. During ER stress, lipidscannot traveltotheirrproper intracellular locations. 3. During ER stress, accumulation of long chainfatty acids occursrin the nervous system. 4. During ER stress, accumulation of non-degraded substances occursinthecells. 12. Which is referred to as the protein factory of thecell? 1. Ribosome 2. Mitochondria 3. Golgiapparatus 4. Endoplasmic reticulum 13. Which acts as a blue print for the construction of proteins? 1. TransferRNA 2. Ribosomal RNA 3. Messenger RNA 4. Mitochondrial DNA 14. Ahiker experiences muscle pain andracidosis as he or she ascends armountain during a long,rsteep climb. What is the reasonfor these symptoms? 1. Cellularhypoxia 2. Autolysis 3. Heterolysis 4. Cellularedema 15. Which factor provides DNAthe unique molecularrability to replicate? 1. The preciserpairing of thenitrogenousbases 2. The presence of pyrimidines bases 3. The presence of nucleotides 4. The nitrogenous base andphosphate bond 16. How many nitrogenousrbases compose a single codon? 1. 2 2. 3 3. 4 4. None of theabove