In cattle, the allele for short horns (S) is dominant over the allele for long horns (s). Two short-horn cows are bred and produce four offspring. Three have short horns and one has long horns. Which of the following is the most likely combination of genotypes in these offspring?
3 SS and 1 ss
1 SS, 2 Ss, and 1 ss
1 SS, 2 ss, and 1 Ss
2 SS and 2 ss
Answers: 1
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