Two eukaryotic proteins have one domain in common but are otherwise very different. Which of the following processes is most likely to have contributed to this phenomenon?

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#Question id: 5742

#8. Inheritance Biology

When an allotetraploid (AABB) is backcrossed to one of its progenitor species (AA), a sterile progeny is produced.  The genomic composition of this sterile individual can be best represented by

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#Question id: 1568

#4. Cell Communication and Cell Signaling

which one of these is not a characteristics  of B-cell?

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#Question id: 23439

#Aptitude

Pointing to a woman, Abhijit said, “Her granddaughter is the only daughter of my brother.” How is the woman related to Abhijit?

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#Question id: 12959

#10. Ecological Principles

Ozone layer depletion, since the 1970s, is primarily

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#Question id: 3640

#3. Fundamental Processes

Which of the following is true for the mechanism of excision repair?