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Questions for 16 July zoology

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)
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Questions for 20 August Zoology

Q:-1 Give the working of spectrophotometers. Describe its significance.(10) Q:-2 With suitable diagrams explain the working of electron microscopy. (10) Q:-3 Give the physiology of Vision in human.(20) Q:-4 What is the molecular mechanism of olfaction? (10) Q:-5 Give the structure of ear and explain the process of hearing.(20) Q:-6 Compare the working of phase contrast and fluorescent microscopes. Give their significance and limitations also. (20)
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Questions for 01 august zoology

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Q:-1 Establish the phylogeny of modern horse by using fossil data. (15) Q:-2 Compare the features of Trilophodon and Stegodon. (10) Q:-3 Draw well labelled diagram of mammalian testis and ovary. Give their comparative account in mammals. (20) Q:-4 Give the functions of the following from given blank diagram after labelling. (10) a) 10 b) 13 c) 8 d) 6 Q:-5 Discuss the evolution of heart through its comparative account in various vertebrates. (20)
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Questions for 13 August zoology

Q:-1 How sericulture is done? Enlist the whole process, give the chemical nature of silk. (20) Q:-2 Define haptens. What is immunogenicity? How foreign molecule presented to antibody? (15) Q:-3 Define immunoglobulins. Give its structure and describe its types. (15) Q:-4 What is vermicomposting? Which species are more suitable for it? Describe the whole process of vermiculture. (20)
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Question 30 August zoology

Q:-1. Define bioremediation. Discuss Its various ways. Briefly describe its significance.(15) Q:-2. Explain various factors influencing the population dynamics in a particular geographical area. (15) Q:-3. What is remote sensing how it is useful in controlling the various natural calamities? Describe its significance in conservation of nature and environment.(15) Q:-4. Enlist all the enzymes involved in translation. Describe the salient features of genetic code.(15)
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