zoology Arena

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)

Q:-1 Describe the general feature and life cycle of Nereis and compare its general body plan with earthworm. (20) Q:-2 Define linkage. How concept of linkage had  established? Discuss its significance with examples. (15) Q:-3 Female Drosophila with cinnabar eye (cn) and vestigial wings (vg) were mated to males with roof wings (rf). The F1 were all wild-type. When the F1 females were test crossed with males homozygous for all three traits the following result were obtained. 382 cinnabar, vestigial P 401 roof       P 3 cinnabar DCO   4 roof, vestigial DCO 59 cinnabar, roof, vestigial SCO1 67 wild SCO1 44 cinnabar, roof SCO2 40 vestigial SCO2 Calculate following a) gene order b) Interference Draw gene map.  (20) Q:-4 What is recombination? Discuss its significance. (10) Q:-5 Describe the life cycle of Leach with well labelled diagrams. (15)

Week 1 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) Major sub divisions of Anthropology  Archaeological Anthropology  Primates  Organic evolution’ s theories  Gause’s rule  Q:-2 Discuss the role of anthropology in the understanding of earth’s evolution. What specific understanding is available to evolution of culture? (20) Q:-3 What is synthetic theory of evolution? Define evolutionary biology. Discuss various biological and cultural factors of human evolution. (20) Q:-4 Discuss the various primates adaptations. Compare the skeletal features of apes and humans. (15) Paper II Q:-1 Write Notes on the following in about 150 words each: (10X5 =50) Iron Age in Gangetic plane  Mesolithic cult...

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