Blood type.pdf - Blood Type Punnett Square Practice Show the punnett square and phenotypic ratios for the following crosses 1)\u200b \u200bBoth the father and

# Blood type.pdf - Blood Type Punnett Square Practice Show...

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Blood Type Punnett Square Practice Show the punnett square and phenotypic ratios for the following crosses: 1) Both the father and mother have type O blood. i i i i i i ii x ii Phenotypic Ratio:100% type O 2) The father is type A homozygous, the mother is type B homozygous. I^a I^a x I^b I^ba I^a I^b I^a I^b I^a I^b I^a I^b Phenotypic Ratio:100% type AB 3) The father is type A heterozygous, the mother is type B heterozygous. I^a I^b I^b i I^a i ii Ia^i x Ib^i Phenotypic Ratio:25% 25% A 25%B 25%O
4) The father has type O blood, the mother has type AB blood. ii x I^a I^b I^a i I^a i I^b i I^b i Phenotypic Ratio:50%A 50%B 5) Both the father and mother have type AB blood. I^a I^b x I^a I^b I^a I^a I^a I^ b I^a I^b I^b I^b Phenotypic Ratio: 25% A 25%B 50% AB 6) Alice has type A blood and her husband Mark has type B blood. Their first child, Amanda, has type O blood. Their second child, Alex, has type AB blood. What is Alice’s genotype? IA i What is Mark’s genotype? IB i Show how you found the answer by completing the Punnett square(s) below:

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• Winter '16
• Robert Kalle
• ABO blood group system, Punnett Square Practice, Type B, Blood Type Punnett Square Practice

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