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How many times does DNA wrap around histone complex? 1.65 times (145-147 bp) and is supercoiled human cell -contains 6 million BP of DNA

DNase I Sensitivity- DNase I: enzyme that digests DNA- tightly bound to histones -> less sensitive to DNase I- unbound -> more sensitive- acetylation: addition of acetyl groups to lysine on the tails - weakens the positive charge -> less tigh

Griffith's Mice experiment -exposed to S. pneumonia (vaccine work) -showed transformation in bacteria Hershey and Chase demonstrated that DNA is the genetic material is bacteriophages Hershey and Chase - Bacteriophage 1. infect e coli grown in medium containing 35S and 32P

evidence to support these treatment options) Pharmocologic treatment of ACS 1. primarily the dissolution of the intracoronary thrombus causing obstruction to blood flow by antiplatelet therapy (ASA) 2. anticoagulation therapy (heprin) 3. relief of symptoms by antianginal ( nitroglycerin, beta blockers, and supplemental oxygen) 4. analgesics (morphine sulfate) medications 5. urgent evaluation for salvage of viable

HIPAA info security protocols include: -log off computer before leaving workstation -never share ID or password -never leave med records where ppl can see it -shred any printed info about client after use -don't use or view social media in clinical settings -no posting about clinical stuff

Comprehensive questions and answers for APEA 2023.

substance that destroys/kills bacteria bacteriocidal substance that inhibits the growth and reproduction of bacteria bacteriostatic substance that kills/destroys bacteria in a spore stage sporicide T or F If an instrument used with a patient having Creutzfeld-Jakob disease disinfection of that instrument can be soaked in Cidex for 10 hours? False. Soak in bleach (Sodium Hydroxide) for 60 minutes. to reduce to an irreducible minimum the presence of pathogenic material decontamination

Summarized notes to help a student in grasping key terms in respiratory system of human beings so as to pursue examinations and pass well

Numbness in the volar aspect of the 4th and 5th fingers following the application of ice to the elbow is consistent with which of the following? Cold induced ulnar nerve palsy

The nurse is identifying nursing diagnosis appropriate for a child with pneumonia. Which diagnosis is the most applicable during the acute phase of the illness? A) Pain related to swelling of abdominal lymph nodes B) Altered urinary elimination related to hypervolemic state C) Excess fluid volume related to excessive mucus production D) Activity intolerance related to poor oxygen-carbon dioxide exchange Ans: D Feedback: Pneumonia interferes with the exchange of oxygen and carbon dioxide in...