Question

Explain G + C content as a genetic basis of taxonomy.

Answer 1

ABH antigens secretion, i.e. presence (phenotype: secretor - Se) or absence (nonsecretor: se) of ABO blood group system antigens in saliva, milk, sweat, amniotic fluid, urine, feces and other body fluids is one of the most famous polymorphism in the field of bloodantigens in body excretions