A 62-year-old female arrives for her annual physical. She complains of itching in her hands along with headaches and vertigo. A routine complete blood count (CBC) shows red blood cells (RBCs) of 8.2 million/μl, white blood cells (WBCs) 37,000/μl, and platelets 640,000/μl. Her erythropoietin levels are lower than normal. The primary diagnosis would be

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#Question id: 1098

#SCPH06 I Botany

Which of the following is the most plausible explanation for why an animal cell would be unable to reduce the Ca2+ concentration in its cytosol compared with the extracellular fluid?

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#Question id: 11282

#SCPH28 | Zoology

Which of the following ecosystems would likely have the largest net primary productivity per hectare and why?

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#Question id: 4839

#SCPH12 I Genetics

In Drosophila males there is complete linkage. What is the reason behind this?

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#Question id: 3521

#SCPH12 I Genetics

Which of the following is incorrect about independent assortment?

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#Question id: 1563

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

A nonfunctional CD4 protein on a helper T cell would result in the helper T cell being unable to ________.