7.Three coat color patterns that occur in some breeds of horses are and palomino

Question

7.Three coat color patterns that occur in some breeds of horses are and palomino. is reported in column two. Complete the information in the third column of the table below (11 points) termed cremello, chestnut, The following crosses are performed in column one. The outcome of the crosses Parents #Offspring All possible genotypes of each parent in 15 PalominoCRCc C- Cr column #17 (5 points) a.Cremello X Chestnut b. Palomino X Palomino 25 Palomino, 12 Cremello, 10 Chestnut 8 Chestnut 1 d. Palamino X Cremello 9 Palamino, 11 e.What is the pattern of inheritance of coat color in horses? (1 point) f. Describe the genetic concepts of penetrance and expressivity? (2 points) n n.sespina

Explanation / Answer

Answer

Three coat colour horse are present in the population.

In which let us suppose cremello denoted by PP, chestnut denoted by CC and Palamino is denoted by PC

Then,

   PP x CC

Gamates P X C

PC I.e. Palamino

2. Palamino X Palamino

PC. X. PC

P. C. X. P. C. Gamates

PP PC PC CC Genotype i.e. Palamino,Chestnut,cremello

3. Chestnut X Chestnut

CC X CC

C X C Gamates

CC Genotype I.e Chestnut

4. Palamino X Cremello

PC X PP

P C X P Gamates

PP PC Genotype I.e Palamino,Cremello

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