Curly hair is dominant to straight hair in humans. Show a cross between a heterozygous curly haired parent with a pure homozygous straight haired parent. Let "C" represent Curly hair and "c" for straight hair.
Answer (1)
Answer:--- Given:Curly hair is dominant → CStraight hair is recessive → c--- Parents:Heterozygous curly-haired parent → CcHomozygous straight-haired parent → cc--- Punnett Square: c cC Cc Ccc cc cc--- Results:2 Cc = Curly hair (because of dominant C)2 cc = Straight hair✅ Genotypic Ratio:2 Cc : 2 cc → or simplified: 1 Cc : 1 cc✅ Phenotypic Ratio:50% Curly hair50% Straight hair
