20. Development
Developmental Biology
Multiple Choice
Multiple ChoiceInstead of developing a head and a tail, an abnormal Drosophila embryo develops two tails. This is most likely due to __________.
A
apoptosis
B
a mutation in an operon
C
a failure involving post-transcriptional modification of mRNA
D
destruction of the RNA polymerase molecules responsible for the transcription of genes that encode head-related proteins
E
a mutation in a maternal effect gene
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