zoology Arena

Q:-1Discuss the general features and life history of Pila with suitable diagrams. (20) Q:-2 Explain the process of torsion and detorsion in Gastropods. Discuss its significance and implications on physiology. (15) Q:-3 Compare the life history of Sepia and Lamellidens. (20) Q:-4 With diagrams explain the process of whole animal cloning. Describe various methods of making hybrid organisms. (15) Q:-5 What is transgenic organism? Discuss its significance in modern day society. (15)

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)

Week 2 Instructions:- There are Eight questions divided in Two sections. All questions are compulsory. Adhere to world limit wherever specified. The number of marks carried by a question is indicated against it. Paper - I Q:-1 Write notes on the following in about 150 words each: (10X5 = 50) 1) Secondary structure of DNA 2) Rhodesian man 3) Lower palaeolithic Culture 4) Chromosome walking 5) Javanicus Q:-2 Discuss the locomotive behaviour of prehistoric human primates and state how does it help in understanding the structural and functional correlations of their forelimb structure. 20 Q:-3 Comment on mendelian principles and their applications in genetic analysis. (15) Q:-4 Mutation is the hidden force behind evolution, justify the statement with suitable examples and discuss about sources of mutation. (20)                                Paper - II Q:-1 Write notes on the follow...

Q:-1 What is metamorphosis? Give its various types and Discuss the hormonal control of metamorphosis in Insects. (20) Q:-2 Define pedigree. Explain its role and significance in modern day medicines. (15) Q:-3 What is sex linked and sex influenced characters? Explain with examples. (10) Q:-4 Give any 4 Common hereditary disorders. Explain inheritance pattern of one of them through pedigree chart. (10) Q:-5 Compare the social organization in Termites and honey bees. Briefly discuss the communication ways in colony of Apis. (20)

Q:-1 What are the various modes of respiration in Arthropods. Explain the tracheal mode of respiration with suitable diagrams. (20) Q:-2 What is mutagenesis? Give the name of various chemical mutagens, explain mechanism also. (15) Q:-3 Discuss various types of chromosomal abbreviations. Explain their significance also. (15) Q:-4 How mutation play an active role in Cancer? What is nonsense mutations, compare it with sense mutations. (15) Q:-5 Comment on various types of mouth modification in insects, with suitable diagrams. (20) 

Q:-1 Discuss the characteristic features of phylum Arthropoda. Classify the phylum upto sub classes. (20) Q:-2 Discuss the various larval froms in crustaceans. Explain its significance. Add short note on paracitism in crustaceans. (20) Q:-3 With labelled diagrams explain the vision in Arthropods. (20) Q:-4 Describe various significant blood groups in human. Discuss the genetic and biochemical basis of ABO system. (20) Q:-5 What is multiple allelism? Explain its evolutionary significance with suitable examples. (20)