Baldness Punnett Square

Punnett genetic issue. Help!?

Hb baldness is a dominant males, but recessive in women. The normal gene is dominant Hn in women, but recessive in males. Explain how a bald offspring can be produced from mating a normal woman with a normal man

Is sex of genetic influence. Normal males: Calvo HnHn Men: HNHB, HbHb normal females: HnHn, women HNHB HbHb P Calvo: normal women (HNHB) x normal man (HnHn) gametes (HN, Hb) x (HN) F1: 1 / 2 HnHn: half HnHn HNHB: HNHB normal men and women: normal women, but for bald men.


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