問題詳情
45. Which of the following genes establishes the overall anterior-posterior axis of the embryo?
(A) bicoid gene
(B) gap genes
(C) pair-rule genes
(D) segment-polarity genes
(E) homeotic genes
(A) bicoid gene
(B) gap genes
(C) pair-rule genes
(D) segment-polarity genes
(E) homeotic genes
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