更多"抗病(Resistance)"的相关试题:
[名词解释]抗病性(resistance to disease)
[名词解释]水平抗病性(horizontal resistance)
[名词解释]诱发抗病性(inducing resistance)
[名词解释]被动抗病性(passive resistance)
[名词解释]
垂直抗病性(vertical resistance)
[名词解释]主效基因抗病性(major gene resistance)
[名词解释]微效基因抗病性(minor gene resistance)
[名词解释]小种专化抗病性(race-specific resistance)
[名词解释]非小种专化抗病性(race-nonspecific resistance)
[判断题]按照抗病机制,植物抗病性可以分为物理抗病性和化学抗病性。
[单项选择]小麦中高秆对矮秆为显性,抗病对不抗病为显性。现有高秆抗病小麦进行自交,后代中出现高秆抗病、高秆不抗病、矮秆抗病、矮秆不抗病四种类型的比例是59:16:16:9,则两基因间的交换值是()
A. 30%
B. 32%
C. 40%
D. 60%