Non-Mendelian Inheritance: Multiple Alleles
Presentation
•
Biology
•
9th - 12th Grade
•
Practice Problem
•
Easy
Standards-aligned
Lauren Stiteler
Used 10+ times
FREE Resource
6 Slides • 2 Questions
1
Non-mendelian inheritance
more than two alleles are available for a trait
Human blood types are an example
2
3
In human blood types there are 3 alleles (instead of 2) that could be inherited:
Allele A
Allele B
A and B are CODOMINANT
Allele O
O is recessive to both A & B
Blood Type Alleles:
4
Blood type genotypes can be written with scientific notation/superscripts or with just the letters "A", "B", "AB", or "O"
Be sure to write these on your note page!
Blood Type Genotypes:
5
Match
IAIA or IAi
ii or IoIo
IAIB
IBIB or IBi
Type A
Type O
Type AB
Type B
Type A
Type O
Type AB
Type B
6
Universal Donor
Can donate to all types
can only receive from type O
Type O
Universal Receiver
Can receive blood from all types
Type AB
7
8
Open Ended
Lisa is type A and has a baby, FuFu, that is type O. Mark is Type B and David is Type AB and both men are claiming to be FUFU's father. Explain which one could most likely be the father of FuFu.
(Draw a punnett square on your note page and upload below to go along with your explanation)
Non-mendelian inheritance
more than two alleles are available for a trait
Human blood types are an example
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