patho hesi 2020 Exam Questions & Answers 100% Correct!!

A nurse is describing the difference between active and passive transport. Which information should the nurse include? - ANSWER-active transport requires energy A nurse is asked about the functions of enzymes. How should the nurse respond? - ANSWER-Correct2 Enzymes direct biochemical reactions A nurse is reviewing the electrolyte laboratory results on several clients. What is the nurse checking? - ANSWER-Various ion levels A nurse is administering to a client an intravenous (IV) fluid solution that has a higher solute concentration than extracellular body fluids have. Which type of IV fluid is the nurse giving? - ANSWER-hypertonic A nurse administers a chemotherapeutic drug that affects the S phase of the cell cycle. Which process indicates the drug is working? - ANSWER-Disruption of DNA synthesis Which mother would be most at risk to have a baby with Down syndrome as a result of trisomy 21? - ANSWER-A 45-year-old mother who is otherwise healthy A nurse is asked to describe the importance of a codon. What is the nurse's best response? - ANSWER-It ultimately determines which amino acid will be placed in a protein. The nurse is assessing a middle-aged client for the development of uncontrolled limb movements. Which genetic disease is the nurse assessing for in this client? - ANSWER-Huntington disease Which information indicates the nurse has a correct understanding of mutations in clients? - ANSWER-Mutations are any inherited alteration of genetic material. Which statement is true about uniparental disomy - ANSWER-It is the inheritance of two copies of a chromosome from the father and none from the mother. Which characteristic features are observed in neonates due to the inheritance of two copies of the paternal chromosome that has gene encoding insulin-like growth factor 2 (IGF2)? Select all that apply. - ANSWER-large tongue and hemihyperplasia Which condition may result from mutational contraction of the repeated region at DUX4 locus? - ANSWER-Fascioscapulohumeral muscular dystrophy