Homozygous on both signs Dark shaggy guinea pigs crossed with a white smooth pork.
June 28, 2021 | education
| Homozygous on both signs Dark shaggy guinea pigs crossed with a white smooth pork. Determine the genotypes and phenotypes of the first and second generations, if the dark and shaggy fur dominates white and smooth.
Let a – dark color, then a – white;
B – shaggy wool, B is smooth.
PR Z AAVV (T, M) X M ABB (B, D)
G AB
F1 AAVB (T, M)
According to the phenotype: 100% dark shaggy.
PR F AAVB (T, M) X M AAVB (T, M)
G, F2.
м/ж АВ Ав аВ ав АВ ААВВ(т.м) ААВв(т,м) АаВВ(т,м) АаВв(т,м) Ав ААВв(т.м) ААвв(т,г) АаВв(т.м) Аавв(т,г) аВ АаВВ(т.м) АаВв(т.м) ааВВ(с,м) ааВв(с,м) ав АаВв(т,м) Аавв(т,г) ааВв(с,м) аавв(c,г)
According to the phenotype:
56.25% – dark, shaggy;
18.75% – dark, smooth;
18.25% – white, shaggy%
6.25% – white, smooth.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.