A 45-year-old woman developed fatigue in July and had blood counts that were reported to be normal. She was hospitalized because of a very severe headache in December, and was found to have a blood pressure of 175/90. Her laboratory values were as follows: hemoglobin (8.3 g/dL), RBC count (2.2 × 10^6/μl), Hct (23%), MCV (89 fL), WBCs (5100/μl), platelets (262 × 10^3/μl), and reticulocyte count 0.8%. What is the diagnosis for this patient?

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#Question id: 31060

#Unit 4. Cell Communication and Cell Signaling

Active MAP kinase phosphorylates Raf on multiple sites, results: 

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#Question id: 26843

#Unit 10. Ecological Principles

While studying the diversity of 3 communities, 5 species and 50 individuals were recorded from each community. The number of individuals under each species was listed as mentioned in the following Table. In which of the following community Pielou’s Evenness index (e) will be 1?

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#Question id: 2956

#Unit 2. Cellular Organization

The product of the cdc2 gene is

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#Question id: 11304

#Unit 2. Cellular Organization

In what way do the membranes of a eukaryotic cell vary?

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#Question id: 1201

#Unit 4. Cell Communication and Cell Signaling

Epinephrine binds to the same type of receptors in liver, fat, and smooth muscle cells. Yet in liver, glycogen breaks down; in fat, triacylglycerols break down; and smooth muscle cells relax. How can the same hormone produce three such different responses?