Some evolutionary force lead to genetic differences between populations while following are counteracts this tendency and tends to keep populations homogeneous in their allelic frequencies?

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#Question id: 1559

#Section 2: General Biology

Which of cytokine is responsible for Class Switch IgM into IgE

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#Question id: 1705

#Section 2: General Biology

What is the single best definition of the most common form of antigen recognized by the T-cell receptor (TCR)

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#Question id: 15571

#Section 1: Engineering Mathematics

The approximate value of a root of x³ -13 = 0, then 3.5 as initial value, after one iteration using Newton-Raphson method, is 

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#Question id: 10544

#Section 6: Plant, Animal and Microbial Biotechnology

Fusicoccin is a nonspecific toxin from the fungus Fusicoccum amygdali function as,

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#Question id: 18784

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Which of the following is the sine qua non (without which, nothing) of the modern immunologist’s toolbox.