zoology Arena

Q:-1 write down any 5 diseases caused by helminths in humans. Discuss one of them briefly.(15) Q:-2 How dosage compensation occurs in drosophila and C elegans. Describe lyonn hypothesis in humans.(15) Q:-3 how inversion is different from translocation give their significance and write down any 2 disease caused by them. (15) Define Mutagenesis and mutagens. Describe various type of mutagens and their actions.(20)

Q:-1Define clade. give its significance. What is BLAST? (15) Q:-2 What is protein targeting? How protein targeting done to the plasma membrane? (20) Q:-3 Give the ultrastructure of ER. Compare the structure and function of smooth ER and rough ER with diagrams.(20) Q:-4 How Assembly of microtubule is achieved? Explain the role of microtubule in mitosis.(15)

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)

Q:-1. Discuss the various methods to study animal behaviour. Explain the role of Maze in the study of behaviour of mouse. (20) Q:-2. Differentiate between crypsis and mimicry. Discuss its evolutionary significance. (20) Q:-3 What is protein sorting? Discuss its significance and various ways in which proteins are sorted. (20) Q:-4 Describe the structure of lysosomes. (10)

Q:-1 Describe the various types of a stem cells based on their sources. Discuss its significance.(20) Q:-2. Define ontology. Describe the biogenetic law. (15) Q:-3. Explain the function of Aortic arches discuss its evolution with suitable diagrams. (20) Q:-4. Discuss various types of hard derivatives of integumentary system. (10) Q:-5. With suitable diagrams compare the functioning of mammalian and reptilian ear.

Q:-1 Define teratogenesis and explain its cause and implication. (20) Q:-2 discuss the phylogenetic status of Sphenodon and crocodiles. (15) Q:-3 describe the process of in vitro fertilization. What is the significance of it? (10) Q:-4 What are the various procedures of cloning?Briefly explain its significance. (15) Q:-5 discuss the phylogenetic the status of Monotremes. Explain the dentition in mammals. (15)

Q:-1 Discuss the phylogeny of Balanoglossus. (20) Q:-2 Discuss the Water vascular system in Echinoderms. (10) Q:-3 What is the role of organizers? Describe the organizers in Chick and amphibians. (20) Q:-4 Give the molecular basis of ageing. Explain mitochondria's role in ageing. (20)

Q:-1 Describe fat map in Amphibians. Discuss various techniques to make fate maps. (20) Q:-2 Discuss gastrulation's process in chick with suitable diagrams. (15) Q:-3 What is placenta? Give its various types and list functions performed by it. (20) Q:-4 Discuss the vision in Arthropods. (10) Q:-5 Describe torsion and torsion in Gastropods. (10

Q:-1 Describe blastogenesis. Discuss the role of morphogens to establish the body axis in Drosophila . (20) Q:-2 Compare the life cycle of Obelia and Aurelia . Describe alteration of generation in them. Q:-3 Discuss the parasitic adaptations of F.hepatica and T. Solium . (10)

Q:-1 Discuss about process of capacitation. Why it is significant. (15) Q:-2 Give the status of porifera, why parazoa exist? (15) Q:-3 Discuss various theories of locomotion in phylum Porifera. (20) Q:-4 Describe reproduction in monocystis and Plasmodium . (15)

Q:-1 Give the working of ELISA test and it's significance. (10) Q:-2 What is Chromosome walking differentiate it with chromosome painting. Elaborate the procedure and its their significance. (20) Q:-3 Give the physiology of menarche and menopause. (15) Q:-4 How germ cell development occur at embryonic stage in human. Compare the process of oogensis and spermatogenesis. (15)

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)

Q:-1 Discuss the mechanism of working of ionotropic and metabotropic receptors. Describe the regulation of Neurotransmitters. (20) Q:-2 Enlist various neurotransmitters and their functions. Give the molecular mechanism of NMJ. (20) Q:-3 What is mean and mode? Give the conditions for satisfying null hypothesis. (10) Q:-4 What is t-test and F-test? Why they are significant  in computational biology? (10)

Q:-1 What is the Importance of designing experiments. (10) Q:-2 Compare between correlation and regression. Give their significance. (20) Q:-3 Give the ultra structure of muscle. Elaborate the molecular mechanism of muscle contraction. (15) Q:-4 Define rigor mortis. How exercise impacting the strength of muscles. (10)

Q:-1 Discuss the process of urine formation and it's regulation process. (20) Q:-2 Give the role and location of various digestive glands. (15) Q:-3 What is gene therapy? Give its importance with suitable examples. Briefly describe the significance of gene counselling. (20) Q:-4 With suitable examples explain how biotechnology can be utilized in field of forensic science. (10)

Q:-1 Give the molecular structure of Haemoglobin. Describe its various types. (15) Q:-2 Discuss the manifestation of any rice pest. Give its life cycle with suitable diagrams. (20) Q:-3 How transport of gases mediated through haemoglobin? Explain various curves. (20)

Q:-1 Describe the composition of blood. Enlist various factors required for clotting with their respective functions. (20) Q:-2 Discuss the mechanism of thermoregulation. (15) Q:-3 Describe the pathology of malaria. Discuss its control. (15) Q:-4 Describe the clinical symptoms and various types of tuberculosis. Discuss its life cycle and preventive measures. (20)

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)

Q:-1 Describe navigation in fishes and birds. Explain its urge and control also. (20) Q:-2 What is vitamin? With suitable example describe different types of it. Describe the biosynthesis of Vitamin - D. (20) Q:-3 Define co-enzymes. How they are regulating the activity of enzymes? Describe with suitable examples. (15) Q:-4 What is FAP? How it is controlling development in various animals? (10) Q:-5 Describe various types of Biological clock. (20)

Q:-1 What is a chemical messenger ? Discuss its roles. (12) Q:-2 Define crypsis. How is it different from mimicry? (12) Q:-3 How do enzymes works? Discuss various types of inhibition mechanism with appropriate examples. (20) Q:-4 Classify the enzymes? Describe what is E. C number of an enzyme. (15) Q:-5 Discuss the role of hormones in drive. (20)