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Thursday, January 25, 2023 - Multiple Alleles Notes

Multiple Alleles:

  • when there are more than two alleles for a trait

  • each individual still only has two alleles

  • results in a fourth phenotype

  • occurs in human blood

Blood Type

Genotype

Can Recieve Blood From:

A

IA i or IA IA

A or O

B

IB i or IB IB

B or O

AB

IA IB

A, B, AB, or O

O

i i

O

AK

Thursday, January 25, 2023 - Multiple Alleles Notes

Multiple Alleles:

  • when there are more than two alleles for a trait

  • each individual still only has two alleles

  • results in a fourth phenotype

  • occurs in human blood

Blood Type

Genotype

Can Recieve Blood From:

A

IA i or IA IA

A or O

B

IB i or IB IB

B or O

AB

IA IB

A, B, AB, or O

O

i i

O

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