In some viruses, RNA serves as the storage of genetic materials and DNA is synthesized from RNA by the enzyme known as:

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#Question id: 10957

#SCPH28 | Zoology

Which of the following would most likely be used for prophylaxis of transient ischemic heart attack?

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#Question id: 10958

#I Life Science/ Life Sciences Group – I-V

Which of the following would be appropriate therapy for massive pulmonary embolism?

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#Question id: 10958

#SCPH28 | Zoology

Which of the following would be appropriate therapy for massive pulmonary embolism?

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#Question id: 10959

#SCPH28 | Zoology

 Which of the following would best explain a prolonged bleeding time test?

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#Question id: 10960

#I Life Science/ Life Sciences Group – I-V

Why do some malnourished patients bleed excessively when injured?

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#Question id: 10961

#I Life Science/ Life Sciences Group – I-V

Over the past 12 weeks, a 75-year-old man with a moderate aortic stenosis has developed shortness of breath and chest pains during exertion. He appears pale. Test of his stool for blood is positive. Laboratory studies show the following: hemoglobin 7.2 g/dL, and mean corpuscular volume 75. A blood smear shows microcytic, hypochromic erythrocytes. Which of the following is the most likely diagnosis?