TLS Online TPP Program

#Question id: 5230


Homeotic genes

#Unit 11. Evolution and Behavior
  1. encode transcription factors that control the expression of genes responsible for specific anatomical structures.

  2. are found only in Drosophila and other arthropods.

  3. are the only genes that contain the homeobox domain.

  4. encode proteins that form anatomical structures in the fly.