In guinea pigs, disheveled (or rosette) hair dominates over smooth. Crossing of two rosette pigs gave 15 rosette
| December 12, 2020 | education
In guinea pigs, disheveled (or rosette) hair dominates over smooth. Crossing of two rosette pigs gave 15 rosette and 4 smooth offspring, which part of the offspring with rosette hair should be homozygous for this trait.
Given:
A – roses
a – smooth.
Decision:
P: ♀Aa x ♂Aa
G: A; a ;; A; a
F1: AA; Aa; Aa; Aa
Answer: 2 thirds of offspring with rosette hair are homozygous for this trait.
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