Questions for 20 July Zoology

Q:-1What is restriction enzymes? Discuss its various types and explain its nomenclature by taking suitable examples. (15)

Q:-2 Give the general characteristics of phylum Mollusca and classify the phylum upto sub classes. (20)

Q:-3 Comment on feeding habit of Mollusca. How it is different from Feeding habit of Echinodermata. (20)

Q:-4 What is genetic library? Compare between cDNA and DNA library. (10)

Q:-5 Explain the process of making the recombinant DNA. Describe the various types of DNA vectors and explain which one is better and why? (15)

Q:-6 Explain the respiration process in classes of Mollusca with suitable diagrams. (15)

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