SZF IOS · Heredity and Evolution · Quiz
5 real SZF IOS questions on Heredity and Evolution. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
EASYIn one of Mendel's experiments with pea plants, he crossed a tall plant (TT) with a dwarf plant (tt). All F1 offspring were tall (Tt). When he self-pollinated the F1 plants, what ratio of tall to dwarf plants did he observe in the F2 generation?