Which of the following isnot true of the fruit fly Hedgehog (Hh) protein?

A. Hh is a member of the Wnt signaling pathway.
B. Hh expression is activated by the transcription factor engrailed (en).
C. Hh is secreted and interacts with Wg-producing cell receptors.
D. Hh functions as a signaling molecule at segment boundaries.


A

Biology & Microbiology

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What will be an ideal response?

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