英语选择题(基因学)An A to G substitution,where an A = T base pair is

英语选择题(基因学)
An A to G substitution,where an A = T base pair is replaced by a G ≡ C base pair,is:
a.a transition mutation
b.a transversion mutation
c.an insertion mutation
d.a deletion mutation
紫雾微澜 1年前 已收到2个回答 举报

duomibigger 幼苗

共回答了23个问题采纳率:87% 举报

答案:A
A与G都是嘌呤,根据转换的定义,嘌呤之间的置换就是基因转换(Transition),所以答案选A.
(题目译成中文:当A=T碱基对被替换成G=C碱基对,即A与G之间的置换,则该变异属于_____?)

1年前

9

寻找第一次 幼苗

共回答了19个问题 举报

transversion mutation

Definition:
A mutation in which a purine/pyrimidine replaces a pyrimidine/purine base pair or vice versa eg. GC with TA.
Most common is the transition that e...

1年前

1
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