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Straight horns is dominant to curled horns. what are the possible genotypes for straight horns

1.HH,hh
2.hh,hh
3.HH,HH
4.HH,Hh

Respuesta :

4. HH, Hh are the possible genotypes

Answer:

4 // HH Hh

Explanation:

homozygous recessive (hh) cant show straight horns, plus 2 and 3 only list one genotype twice.

heterozygous will show straight horns, as will homozygous dominant