3 7 In humans normal skin pigmentation is due to a dominant gene A albinism to its recessive allele a A normal man marries an

Question

3 7 In humans normal skin pigmentation is due to a dominant gene A albinism to its recessive allele a A normal man marries an albino woman their first child is albino a What are the genotypes of the b Man Woman Child If they had more children what is the probability that they would be USE A PUNNETT SQUARE a normal b albino If a man that is heterozygous for brown eyes marries a woman that is heterozygous for brown eyes blue eyes are recessive a What is the genotypic ratio of the children b What is the phenotypic ratio of the children In humans right handedness is dominant H If a heterozygous right handed man marrie a left handed woman h a What is the genotypic ratio of the children b What is the phenotypic ratio of the children In humans the gene for tasting PTC is dominant A The brown eye gene B is dominant to blue b What proportion of the children of two parents each of genotype AaBb would be a brown eyed tasters b blue eyed tasters c brown eyed non tasters d blue eyed non tasters

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