If all the sons of a couple are colourbl...

If all the sons of a couple are colourblind then

Mother is homozygous colourblind

Mother homozygous and father normal

Mother is homozygous and father colourblind

Mother is normal and father colourblind

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ARIHANT NEET-HUMAN GENETICS-Chapter Exercises A Taking it together (Assorted Questions of the Chapter for Advanced level Practice )

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