Which of the following mutations might confer a competitive advantage to an athlete by raising his or her hematocrit?

a. excess production of erythropoietin                       

b. decreased production of erythropoietin

c. EpoR that cannot bind STAT5                  

d. EpoR that cannot bind SHP1

e. EpoR that cannot bind JAK2

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#Question id: 7139

#Unit 5. Developmental Biology

If apoptosis in the developing limb were blocked, what feature of a normal limb would not form?

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#Question id: 2030

#Unit 4. Cell Communication and Cell Signaling

Pepsin hydrolysis of IgG molecule will result in

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#Question id: 33388

#Unit 1. Molecules and their Interaction Relevant to Biology

At what pH where polyglu will readily forms an α-helix.

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#Question id: 5378

#General Aptitude

Out of 10 persons , 9 persons spent Rs 40 each of their meals .The 10th one spent Rs 18 more than the average of expenditure of all the 10 . the total money spent by all of them is 

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#Question id: 4581

#Unit 11. Evolution and Behavior

The Linnaeus classification system grouped organisms by ________.