Principle of Inheritance and VariationHard
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.
Create a free account to view solution
View Solution FreeTopic: Principle of Inheritance and Variation·Practice all Principle of Inheritance and Variation questions
More Principle of Inheritance and Variation Questions
Pea plants were more suitable than cattle for Mendel′s experiment because :-...There are three genes a, b, c percentage of crossing over between a and d is 20%, and is 28% and a and c is 8%. What is ...Recessive characters are expressed....Which of the following is not an example of environmental sex determination...Haemophilia is more common in males because it is a...