Nucleic Acid Hybridization Was Used to Test Which of the Following

Multiple Choice

Nucleic acid hybridization was used to test which of the following hypotheses about Hox genes?

A) Hox genes are transcription factors.
B) Hox genes were derived from duplications of a single ancestral gene.
C) Hox genes are responsible for the identity of segments in the developing embryo.
D) Hox genes are maternal effect genes.
E) Hox genes encode morphogens.