A 62-year-old man complains of headaches, visual difficulties, and chest pains. His examination shows a red complexion and a large spleen. His complete blood count follows: hematocrit, 58%, WBC 13,300/μl, and platelets 600,000/μl. His arterial oxygen saturation is 97% on room air. Which of the following would you recommend as a treatment?

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#Question id: 10244

#10. Ecological Principles

Ecological niche modelling is used to predict the distributions of species. As a general rule, which of the following statements is true?

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#Question id: 9245

#9. Diversity of Life Forms

One characteristic that distinguishes a population in an extinction vortex from most other populations is that

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#Question id: 19348

#12. Applied Biology

Nuclear gene rbcs encodes the smaller subunit of

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#Question id: 23503

#Aptitude

Maximum soot is released from

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#Question id: 4133

#3. Fundamental Processes

Which of the following statements about aminoacyl-tRNA synthetases is false?