Questions for 23 August Zoology
 Q:-1 Describe blastogenesis. Discuss the role of morphogens to establish the body axis in Drosophila .  (20)     Q:-2 Compare the life cycle of Obelia  and Aurelia . Describe alteration of generation in them.     Q:-3 Discuss the parasitic adaptations of F.hepatica  and  T. Solium . (10)