Which sequence represents the correct cascade of gene action in determining the pattern of segmentation in Drosophila?
A) Segment polarity,pair rule,gap
B) Gap,segment polarity,pair rule
C) Gap,pair rule,segment polarity
D) Hox,pair rule,segment polarity
E) Segment polarity,pair rule,maternal effect

Question

Quizplus · Accepted Answer

The correct sequence is Gap genes, followed by Pair-rule genes, and then Segment polarity genes. This cascade reflects the hierarchical gene regulation during early Drosophila embryogenesis.

Which Sequence Represents the Correct Cascade of Gene Action in Determining