Principle of Inheritance and VariationMedium
Question
A polygenic inheritance in human beings is
Options
A.skin colour
B.phenylketonuria
C.colourblindness
D.sickle cell anaemia
Solution
Human skin colour is controlled by polygenic effect atleast by three separate genes.
Skin colour is determined by cumulative genes and this hypothesis was designed by Devenport and Devenport in 1910.
Skin colour is determined by cumulative genes and this hypothesis was designed by Devenport and Devenport in 1910.
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