a-drosophila-has-two-mutant-alleles-of-bicoid-gene-which-act-as-a-morphogen-duri

Question

A ♀ Drosophila has two mutant alleles of the bicoid gene, which act as a morphogen during Drosophila development and is essential for establishing the anterior end of the fly. Its larva will have

Accepted Answer

two tails and lack all anterior structures.

Answer

normal head and tail.

Answer

two heads and lack all the posterior structures.

Answer

none of the above.