Medical Interventions Final Exam Questions With 100% Correct Answers

DNA Microarray {Ans: an array of immobilized single-stranded DNA fragments of known nucleotide sequence to I.D. and sequence DNA samples in analysis of gene expression (as in a cell or tissue)}How do scientists gather evidence during the potential outbreak of an infectious disease? {Ans: 1. Interview/survey - people who are sick to look for connections 2. Symptoms - Identify symptoms and compare between patients 3. Diagnostics - Use a variety of tools to identify the cause of the disease (including ELISA and Bioinformatics) 4. Look at concentrations and connections to determine starting point and then identify source of disease.}Fluoroquinolones {Ans: concentration-dependent bactericidal activity by inhibiting the activity of DNA gyrase and topoisomerase, enzyme essential for bacterial DNA replication thus prevents the growth of bacteria (killing bacteria).}What is tuberculosis? {Ans: a bacterium called Mycobacterium T. and the bacteria usually attack the lungs, but TB bacteria can attack any part of the body such as the kidney, spine, and brain}How can DNA sequences be used to identify disease pathogens? {Ans: 1. Collect a sample from the patient and grow bacteria 2. Isolate bacteria and use enzymes to breakdown the cellular components to isolate the DNA 3. Use