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(i)Give two examples of sex linked trait in humans on Y-chromosome.(ii)colour blindness is a sex linked trait that is more common in males that in...

(i)Give two examples of sex linked trait in humans on Y-chromosome.
(ii)colour blindness is a sex linked trait that is more common in males that in females.Explain

Answers


Isaac
(i)Hairy ear
premature baldness
(ii)The disorder is controlled by a recessive gene on X-chromosome hence a recessive gene express itself
fully ;while in females requires two recessive genes on both X-chromosomes for the disorders to be expressed
isaacmuthini answered the question on October 6, 2017 at 07:32

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