In humans, right-handedness dominates over left-handedness, and brown has an eye color over blue. A brown-eyed right-handed man, whose mother was a blue-eyed left-handed person, and a blue-eyed woman, a right-handed man whose father was left-handed, marry. 1) How many different phenotypes can their children have?
1) How many different phenotypes can their children have?
Children can have 4 different phenotypes: right-handed brown-eyed, right-handed blue-eyed, left-handed brown-eyed, left-handed blue-eyed.
2) How many different genotypes can be among their children?
Children can have 6 different genotypes (AAVB, AaBa, AAAv, Aavv, aaVv, aavv).
3) What is the likelihood that this couple will have a left-handed child (expressed in%)?
The probability that a left-handed child will be born in this couple is 25%.
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