Ectopic expression of the Vestigial protein in developing eye, antenna, and leg imaginal discs of Drosophila converts these structures into wing tissue. Which one of the following statements is true based on this information?

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Biology · Developmental Biology

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Vestigial expression is a key selector gene component essential for wing development.

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Answer 1

Leg and wing discs originate from completely distinct embryonic precursors that lack common regulatory plasticity.

Answer 2

Vestigial acts downstream of the same identical Hox genes in all developing segments.

Answer 3

Cells in the eye, antenna, and leg discs are completely incompetent for wing tissue specification.

Answer 4

Vestigial expression is a key selector gene component essential for wing development.

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