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Q.

Human skin colour is the example of :

I) Multiple gene inheritance.

II) Three separate genes controlling this trait.

III) Single gene controlling this trait

IV) Two gene controlling this trait    

V) Environment plays a significant role in this trait.

Choose the correct option :

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a

I, II and III

b

II, III and IV

c

III, IV and V 

d

I, II and V

answer is D.

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Detailed Solution

Human skin colour is the example of polygenic inheritance controlled by three different genes and also influenced by environment.

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