1. multiple alleles
multiple alleles multiple alleles
allele gene
chromosome homologous
chromosome) allele
allele allele
gene allele
multiple alleles
gene dominance
C+ > Cch > Ch > c C+ = agouti
Cch =
chinchilla Ch = himalayan
c = albino
multiple alleles ABO
ABO allele LA
antigen A LB antigen B l
anigen LA LB codominance

2. LA LB l A
antigen A
B antigen B
AB antigen A B
O antigen
Multiple alleles multiple alleles
genotype self incompatibility)
http://midnight-
midnight blogspot.com/ multiple-alleles- html

3. Multiple alleles)
A ,A ,a
2 1
2n n n
6 A1A1, A1A2, A1a, A2A2, A2a,
aa
ABO 3 – IA, IB, i
antigen A B
antibody A B
(serum, plasma)

4. AB + O (
O+ AB ( )
1 B 2
2
1. B antigen B
2
antibody B
antigen B
2. antibody A
antigen A
O
3.
antigen A A

5. B x
A
IBi
IAi
O ii
A IAi
2 3
antibody
. IAIB x IAi
. IAIB x IBi
. IAi x IBi
Anti - A Anti - B
1. + - A
2. + + AB
3. - + B
Erythroblastosis fetalis

6. – Dd
Rh+(DD) x
Rh- (dd)
Dd (Rh+)
Rh+ (Dd)
1. IAi x IB IB
IA IB : IB i
=1 : 1
AB : B
= 1 : 1
2. IAi x ii
IAi : ii
=1 : 1
A:O
= 1 : 1