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During Drosophila Development, There Is a Regulatory Cascade of Gene

Question 17

Multiple Choice

During Drosophila development, there is a regulatory cascade of gene activation. The proper sequence for this cascade is ________.


A) bicoid, gap genes, pair-rule genes, and segment-polarity genes
B) bicoid, pair-rule genes, gap genes, and segment-polarity genes
C) bicoid, segment-polarity genes, gap genes, and pair-rule genes
D) bicoid, gap genes, segment-polarity genes, and pair-rule genes

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