假说-演绎法是现代科学研究中常用的方法,包括“提出问题、作出

假说-演绎法是现代科学研究中常用的方法,包括“提出问题、作出假设、演绎推理、检验推理、得出结论”五个基本环节。利用该方法,孟德尔发现了两个遗传规律。下列关于孟德尔的研究过程的分析不正确的是

A.提出问题是只建立在豌豆纯合亲本杂交实验基础上的

B.孟德尔所作假设的核心内 容是“性状是由位于染色体上的基因控制的”

C.为了验证作出的假设是否正确,孟德 尔设计并完成了测交实验

D.孟德尔发现的遗传规律不可以解释所有有性生殖生物的遗传现象

答案

AB

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