AABBCC X AABBCC F AABB′CC 2 ABC ABC ABC ABC ABC ABC′ AB'C′ ABC AABBCC AA'BBCC AABB'CC AABBCC AA'BB'CC AABBCC AA'BBCCIAA'BB'CCH A'BC AABBCC A'ABBCC AA'BB'CCI AABBCCLA'ABB'CC AA'BB'CC AABBCCA'A'BB'CC AB'C AABBCC AABBCC AABBCC AABBCCLAABB'CC AABBCC! AABBCC AABBCC ABC AA'BB'CC AABBCC AABB'CC AABBCC AA'BB'CC AABBCC AA'BBC'CAA'BB'CC ABC AABBCC AABBCC LAABBCCLAABB'CC AABBCC AABBCC AABBCC AABBCC AB'C! AABBCC AABBCC! AAB'B'CC AABB'CCAAB'B'CC AAB'B'C'CL AABBCC//// AAB'B'C'O A'BC AA'BBCCA'ABBCC AABBCC AABBC'CAABB'CCAABB'CCAABBC'CA'ABB'CC A'B'CAABB'CC AA'BB'CC'AA'B'B'CC'AABBC'CA'ABB'CCAABBCCA'ABBC'CA'AB'B'C'C 0′ Total 1 6 15 20 15 6 1
P AABBCC A’A’B’B’C’C’ F1 AA’BB’CC’ Total 0’ 1’ 2’ 3’ 4’ 5’ 6’ 1 6 15 20 15 6 1 F2 ABC A’BC AB’C ABC’ A’B’C AB’C’ A’BC’ A’B’C’ ABC A’BC AB’C ABC’ A’B’C AB’C’ A’BC’ A’B’C’ AABBCC AA’BBCC AABB’CC AABBCC’ AA’BB’CC AABB’CC’ AA’BBCC’ AA’BB’CC’ AA’BBCC A’A’BBCC AA’BB’CC AA’BBCC’ A’A’BB’CC AA’BB’CC’ A’A’BBCC’ A’A’BB’CC’ AABB’CC AA’BB’CC AAB’B’CC AABB’CC’ AA’B’B’CC AAB’B’CC’ AA’BB’CC’ AA’B’B’CC’ AA’BB’CC AA’BBCC’ AABB’CC’ AABBC’C’ AA’BB’CC’ AABB’C’C’ AA’BBC’C’ AA’BB’C’C’ AA’BB’CC A’A’BB’CC AA’B’B’CC AA’BB’CC’ A’A’B’B’CC AA’B’B’CC’ A’A’BB’CC’ A’A’B’B’CC’ AABB’CC’ AA’BB’CC’ AAB’B’CC’ AABB’C’C’ AA’B’B’CC’ AAB’B’C’C’ AA’BB’C’C’ AA’B’B’C’C’ AA’BBCC’ A’A’BBCC’ AA’BB’CC’ AA’BBC’C’ A’A’BB’CC’ AA’BB’C’C’ A’A’BBC’C’ A’A’BB’C’C’ AA’BB’CC’ A’A’BB’CC’ AA’B’B’CC’ AA’BB’C’C’ A’A’B’B’CC’ AA’B’B’C’C’ A’A’BB’C’C’ A’A’B’B’C’C’
Characteristics of Polygenic Inheritance 1. Hybridization of two extreme variant(Homozygote) 2. Hybridization of F1 of intermediate type 3. Random hybridization 1515 6 6 0′1′2′3′4′5′6
Characteristics of Polygenic Inheritance 2. Hybridization of F1 of intermediate type 3. Random hybridization 20 15 15 6 6 1 1 0’ 1’ 2’ 3’ 4’ 5’ 6’ 1. Hybridization of two extreme variant (Homozygote)