Questions for 26 July Zoology

Q:-1 Describe the evolution of Tetrapods. Give the classification of Amphibian with suitable examples. (20)

Q:-2 Compare the paedomorphosis and neoteny. How neoteny played an role in human evolution. (15)

Q:-3 Discuss the various strategies of parental care in amphibians. Explain its significance briefly. (20)

Q:-4 What is split gene ? Discuss the origin of introns. Comment on 2R hypothesis. (15)

Q:-5 What is imprinting? Describe how Igf2's imprinting operate in human. Discuss the role of small RNA molecules in regulating gene expressions. (20)

Q:-6 Briefly explain Wobble hypothesis with examples. Enlist general features of genetic code with examples. (10)

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