Weds 2/22*Turn in bellwork today(6 bellworks total)*Turned in yesterday: - “Worksheet: More about blood types” and Lab: Jennifer the Jogger*Test sometime next week, possibly thursday

Agenda1. Pass some things back2. Finish Blood Type Lab3. Whiteboards4. Read Emma Article5. Write about your opinion

1.While vacationing in Costa Rica, your bus crashes, severely injuring dozens of people. The local hospital has run out of type O blood, but has plenty of A, B, and AB blood. A couple people will die if they do not receive a transfusion, but their blood type is unknown. Which blood type would you give them and why?

2.What blood type do all optimists have? (joke)

Whiteboard Reminders

• Please only write answers to the questions given

• Erase your board fully when you finish

• Paper towels in the trash

• Return the markers

Whiteboard Questions1. A person with type O blood marries a person with type AB

blood. What is the phenotype ratio of their children?2. Three babies have been mixed up at the hospital. Help

match them upBaby 1: B Mrs. Baker: O Mr. Baker: ABBaby 2: AB Mrs Stewart: O Mr. Stewart: OBaby 3: O Mrs. Colbert: A Mr. Colbert: B

3. What kind of blood is shown to the right and how do you know? (What causes clumping)

4. A man with hemophilia (sex-linked recessive) marries a woman with no hemophilia gene. Draw a Punnett Square and indicate the percentage of their sons and daughters that will be hemophilic?

5. A man and woman both have Huntington’s (autosomal dominant) have children. What are the genotype and phenotype ratio of their children? (Draw a Punnett Square).

6. Draw a Punnett Square to show how it is possible for two parents that do not have Cycstic Fibrosis (autosomal recessive) to have a child with the disease

Emma Essay