本题目来源于试卷: Continuity and Change D.8 Inheritance，类别为 IB生物学
[单选题]
Two individuals, hete+w djl/l j)3lw/*sdb brozygo ox:(nnm/ilm o0s v*8 xk)*qqnus for a specific trait, were crossed in an experiment. Which row shows the expected phenotypic ratios of the off0*lmk*xsxmoqo:8 nni)q v(/ nspring resulting from this cross?
A. Offspring phenotypes is All dominant; Ratio is 1
B. Offspring phenotypes is Dominant: Recessive; Ratio is 1:1
C. Offspring phenotypes is Dominant: Recessive; Ratio is 3:1
D. Offspring phenotypes is Dominant: Recessive; Ratio is 1:3
参考答案: C
本题详细解析:
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