(1)迎春花的花色遗传
(2)迎春花的黄色色素是由白色前体物经酶X催化而来,若基因M控制酶X的合成,则基因
(3)将一纯合的黄花原叶植株进行自交,在其子代中发现一株白花原叶植株,为探究该白花原叶植株的出现是某个基因突变,还是环境因素导致的,请设计实验探究。(写出实验思路、预期实验结果与结论)
实验思路:
预期实验结果与结论:

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

