X- linked recessive

Characters-

• Mostly males are sufferer of disease.

• All male child developed from affected mother are diseased.

• Female develop the disease only when her father is diseased and mother is carrier.

• The trait is rare in pedigree.

• The trait skips generations .

                             Image source-http://www231.pair.com/fzwester/courses/bis10v/week4/14xlinkeddisorders.html




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