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A prevalence study conducted from January 1 to December 31, 2017, on a population of 125,000 identified 500 cases of a disease. The incidence rate of this disease is 2 per 1,000. What percentage of the cases was newly diagnosed in 2017? A. 5% B. 50% C. 2% D. Answer cannot be calculated from this data set C. 2% Of 125,000 people, there were a total of 500 cases. An incidence rate of 2 per 1,000 means 250 new cases per 125,000 people. Thus, 50% are new cases. What mechanism is mos...

PCOA Practice Exam Questions and Answers 100% Pass Regarding point mutations, the exchange of a purine for pyrimidine is: A: a translocation B: a frameshift substitution C: a transversion D: an inversion a transversion Which of the following publication types is the LEAST likely to be subject to author bias? A: Case reports B: Case series C: Practice guideline D: Editorial Practice guideline Deliquescence occurs when: A: two hygroscopic drugs are mixed B: a hygroscopic drug is exposed...

PCOA Practice exam

The overarching element of any planning process is the: Organizations vision Cimetidine can increase the risk of bleeding in a patient receiving Warfarin therapy by what MOA? Inhibition of warfarin metabolism Prior to entering a pharmacy clean room a pharmacist must be wearing: Shoe coverings pH at the surface of normal skin: 4.5-5.5 The standard of substituted judgement as it relates to situations when a patient is unable to express treatment preferences: A fami...

The CD8+ T cells recognize antigenic peptides presented by: A. Complement system B. MHC I C. MHC II D. MHC III E. Red blood cells surface proteins B. MHC I What at-risk behaviors must be avoided during sterile compounding? Select all that apply A. Attaching administration sets to IV infusions minutes in advance of infusion start time. B. Pooling contents from partially used vials. C. Preparing IV flush syringes from liter bags. D. Transferring an injectable m...

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Regarding point mutations, the exchange of a purine for pyrimidine is: A: a translocation B: a frameshift substitution C: a transversion D: an inversion a transversion Which of the following publication types is the LEAST likely to be subject to author bias? A: Case reports B: Case series C: Practice guideline D: Editorial Practice guideline Deliquescence occurs when: A: two hygroscopic drugs are mixed B: a hygroscopic drug is exposed to water C: a hydrophobic drug is ...

PCOA Practice Exam Questions With 100% Correct Answers

PCOA Practice Exam 2023...