Jabarkan F1: BbKk (bulat-kuning) dari Hukum Pewarisan Mendel

P2: BbKk (bulat-kuning) x BbKk (bulat-kuning)

Gamet P2: BK, Bk, bK, bk || BK, Bk, bK, bk

Jadi perbandingan F2 adalah BK (bulat-kuning):Bk (bulat-hijau):bK (kisut-kuning):bk (kisut-hijau) = 9:3:3:1.

Reece, Jane B., and Neil A. Campbell. "Mendel and the Gene Idea." Campbell Biology. 9th ed. Boston: Benjamin Cummings / Pearson Education, 2011. 265. Print.