#Question id: 7089
#Unit 5. Developmental Biology
The ecdysozoans are:
#Question id: 7090
#Unit 5. Developmental Biology
In what way, if any, does the chromosomal determination of sex differ in Drosophila and humans?
#Question id: 7091
#Unit 5. Developmental Biology
The development of the antero-posterior axis of Drosophila is initiated when:
#Question id: 7092
#Unit 5. Developmental Biology
A gap gene mutation might cause which of the following defects in the embryonic body plan?
#Question id: 7093
#Unit 5. Developmental Biology
The activation of zygotic hunchback expression by Bicoid protein illustrates what principle in the establishment of positional information in embryos?
#Question id: 7094
#Unit 5. Developmental Biology
Mutations in homeotic genes can lead to what type of developmental defect?