Question for 25 August Zoology

Q:-1 Discuss the phylogeny of Balanoglossus. (20)

Q:-2 Discuss the Water vascular system in Echinoderms. (10)

Q:-3 What is the role of organizers? Describe the organizers in Chick and amphibians. (20)

Q:-4 Give the molecular basis of ageing. Explain mitochondria's role in ageing. (20)



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