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: 141

#Unit 1. Molecules and their Interaction Relevant to Biology

At the isoelectric pH of an amino acid which has two pKa values the net charge is

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#Question id: 29474

#Unit 6. System Physiology – Plant

Strigolactone is

a. transported through phloem only 

b. group of trepenoids

c. produced in both shoots and roots

d. transported through xylem

Which of the following is INCORRECT 

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#Question id: 21385

#Unit 12. Applied Biology

Which of the following inorganic compound function similar as cytokinin, promotes the bud formation by counteracting the inhibitory effect of auxin?

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#Question id: 12482

#Unit 2. Cellular Organization

The Rb protein has been called the “master brake” of the cell cycle. How the Rb protein acts as a cell cycle brake?

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#Question id: 14826

#Unit 2. Cellular Organization

An advantage of the smaller size of prokaryotes, compared to eukaryotes, is