Question

Which of the following is an example of polygenic inheritance?
A) Skin pigmentation in humans B) Huntingtonʹs disease in humans C) White and purple flower color in peas D) The ABO blood groups in humans

Answer 1

Answer:

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D) The ABO Blood groups...

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Answer 2

Answer:

Polygenic inheritance occurs when one character is controlled by two or more genes. Often the genes are large in quantity but small in effect. Examples of human polygenic inheritance are height, skin colour, eye colour and weight.