Notes blood type

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Notes blood type

  1. 1. Notes: Blood Types (pg 14)
  2. 2. Notes: Blood Types (pg 14)• Humans have 4 blood types: A, B, AB, and O
  3. 3. Notes: Blood Types (pg 14)• Humans have 4 blood types: A, B, AB, and O• A and B are co-dominant. O is recessive
  4. 4. Notes: Blood Types (pg 14)Blood Type Surface Genotypes MoleculesA A AA or AOB B BB or BOAB Both A and B ABO None OO
  5. 5. Example• CrossAOwithABAOAB
  6. 6. Example• CrossAOwithABAO AA AO 50% Type AA 25% Type AB AB BO 25% Type BB
  7. 7. Blood Transfusions• Type O = Universal donor (can donate to all other types)• Type AB = Universal recipient (can receive blood from all other types, but only donate to other ABs)
  8. 8. Practice Problem (pg 15)• Mrs. Stewart has type B blood. Her mom has type A and her dad type B.A. What must her mom’s genotype be?B. What are her dad’s two possible genotypes?C. Draw both possible Punnett squares

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