What is a pcr - Study guides, Class notes & Summaries

PCR and Gel Electrophoresis Questions and Answers Graded A+ What’s the primary purpose of PCR before running a gel electrophoresis? PCR amplifies specific DNA segments, making millions of copies so that there’s enough to see when you run it through the gel. How does PCR know which part of the DNA to copy? PCR uses primers—short sequences that match the start and end of the target DNA region, telling the enzyme exactly where to begin and stop copying. What role does the poly...

CMN568 / CMN 568 (Latest 2024 / 2025) Intro to Family NP Unit 2 Exam Questions and Verified Answers | 100% Correct | Grade A – South Alabama Question: What finding suggests a bacterial superinfection in a patient with pertussis Answer: temp >101 Question: What diagnostic measures are used to confirm a case of whooping cough? Answer: Cx or PCR of nasopharyngeal swabs or nasal wash Question: What may be seen on a chest x-ray in a patient with pertussis? Answer...

This DNA amplification method amplifies the nucleic acid used as a probe? correct answer: Ligase Chain Reaction (LCR) What enzymes are used in Ligase Chain Reactions? correct answer: DNA polymerase and DNA ligase What is the function of DNA polymerase in Ligase Chain Reaction? correct answer: Is used to initiate DNA polymerase. What is the key advantage of using Ligase Chain Reaction instead of Polymerase Chain Reaction? correct answer: Better specificity How does Ligase Chain Re...

when using PCR for research or quality assurance. what should you delete? - ANSWER Patient's name 6-year-old child fell at the park. no adult around. type of concent? - ANSWER implied first to arrive. using START, you should identify pts who are - ANSWER ambulatory partner comes to work dirty and leaves trash. best describe these actions as? - ANSWER unprofessional verbal consent to treatment is called - ANSWER expressed elderly pt cut her hand, bleeding is controlled. she answer...

west coast emt final exam (Answered 100% Correctly) Latest west coast emt final exam (Answered 100% Correctly) Latest What is a PCR? legal document used to record all aspects of patient care; from initial dispatch report to arrival at the hospital what is the purpose of a PCR? transfer of information and continuity of care, compliance and legal documentation, administrative information, reimbursement, education, and data collection for quality improvement and research What inform...

The role of the EMS Provider is to do all of the following except: a) perform primary assessment b) provide initial resuscitation c) provide definite diagnosis d) package patients for transportation - c) provide definitive diagnosis In what position should an unconscious overdose patient be transported to a hospital? a) on their side, with feet elevated b) on their side c) seated, with head tilted back and legs elevated d) face down, with head elevated - b) on their side Whic...

Types of prevention - answer-primary- car restraints, bicycle helmets, immunizations secondary- prevent for those with RF-pap, mammo tertiary-mgmt of established disease- meds, lifestyle Primary - answer-Preventing the health problem, most cost effective form of healthcare **IMMUNIZATIONS, ensuring adequate illumination at home (preventing falls) Secondary - answer-Detecting disease in early asymptomatic stages, screenings -Early cause finding of asymptomatic disease via the use of a sc...

American Heart Association protocols are based on __________. Select one: A. theories ready for field trial B. trends in the EMS community C. opinions from a core group of cardiologists D. evidence-based research - ANSWER D. evidence-based research As an EMT, you may be authorized to administer aspirin to a patient with chest pain based on: Select one: A. medical director approval. B. the patient's condition. C. an order from a paramedic. D. the transport time to the hospital. - AN...

The role of the EMS Provider is to do all of the following except: a) perform primary assessment b) provide initial resuscitation c) provide definite diagnosis d) package patients for transportation c) provide definitive diagnosis In what position should an unconscious overdose patient be transported to a hospital? a) on their side, with feet elevated b) on their side c) seated, with head tilted back and legs elevated d) face down, with head elevated b) on their side Whic...

WGU Biochemistry OA (Latest 2022/2023) Verified Answers Bohr Effect chart (low pH) C- High CO2 H- High H+ A- Acidic R-Release of O2(rt. Shift) T- tense state (in tissues) Primary structure Sequence of amino acids that make up a protein Secondary Structure Sequence of amino acids fold. Tertiary Structure -more folding in a 3D shape. -R groups (side chains) Quaternary Structure Protein has more than 1 polypeptide chain. Chemical reaction -absorb and release en...