RELESING BOTANY GUESS PAPER FOR ANDHRA EAMCET 2008 UNDER THE SUPERVISION OF Dr. VITTAL RAO, PGT BIOLOGY, JNV WARANGAL

BOTANY GUESS PAPER FOR ANDHRA EAMCET-2008 MARKS-40 TIME-30MTS 1. LIST-I LIST-II A) Gene I) Buchner B) Ecology II) Cronquist C) Zymase III) Khorana D) Phylogenetic system IV) Haeckel V) Bentham The correct match is: 1) A-III, B-V, C-II, D-I 2) A-III, B-IV, C-V, D-II 3)A-III, B-IV, C-I, D-II 4) A-III, B-IV, C-V, D-II 2. IARI is not concerned with 1. Maintainance of water technology center 2. Maintainance of fungal herbarium 3. Maintainance of radio tracer lab 4. Giving training in garden technology and landscaping 3. Study the following statements about Trapa: i) It has assimilatory roots ii) It has three xylem strands iii) It has swollen and spongy petioles iv) Endosperm is absent Find out the correct option: 1) I and ii are wrong 2) only iv is wrong 3) ii and iv are wrong 4) All are wrong 4. Name the plant in which the internodes store food and become tuberous 1) Solanum 2) Helianthus 3) Bulbophyllum 4) Vanda 5. Scorpoid cymose type of inflorescence is found in 1) Hamelia 2) Heliotropium 3) Cissus 4) Canna 6. The plant with gynobasic style shows the following pattern of arrangement of flowers on the Stem 1) Cyathium 2)Hypanthodium 3) Verticellaster 4) Both hypanthodium and cyathium 7. Assertion: The ploidy of endosperm is triploid in all the members of plant kingdom Reason: In angiosperms endosperm is formed after fertilization 1) A and R are true and R is the correct explanation of A 2) A and R are true and R is not the correct explanation of A 3) A is true R is false 4) A is false R is true 8. Read the following statements i) Double fertilization is absent in angiosperms ii) In angiosperms one sperm nucleus fuses with egg cell and the other with secondary nucleus iii) Marcessant calyx is found in solanum iv) Antipodals are vegetative cells which are diploid. Which of the above are correct: 1) 1)i, ii, iii 2) 2)only i 3) 3)i and iii 4) 4)ii and iii 9. Study the following table and find out the correct match LIST-I LIST-II A) Oil is used as both lubricant and cooking medium I) Oryza B) Anti leprosy oil II) Arachis C) Anti corrosion oil III) Azadiractha D) Cooking oil from hypogeal plant IV) Gossypium 1) A-IV, B-III, C-I, D-II 2) A-IV, B-III, C-II, D-I 3) A-I, B-IV, C-III, D-II 4) A-IV, B-III, C-II, D-III 10. The Krebs cycle intermediates found in unriped and riped fruits of pride fruit of India respectively Are 1) Citric acid and Malic acid 2)Malic acid and ascorbic acid 3) Malic acid and citric acid 4) Alpha keto glutaric acid and succinic acid 11. Identify the family with simple stigmas and corolla showing piston mechanism 1) Malvaceae 2) Asteraceae 3) Caesalpinaceae 4) Fabaceae 12. Arrange the group of scientists whose plant classifications are from primitive to most advanced 1) Linnaeus, decandolle, thorne, Hutchinson 2) Theophrastus, dejussiue, engler, thakthajan 3) Theophrastus, Linnaeus, cronquist, decandolle 4) Theophrastus, rendle, dejussiue, Goldberg 13. Study the following statements: i) Christian de duve discovered this organelle ii) This organelle is membrane less iii) This organelle is derived from golgi iv) This organelle contains hydrolytic enzymes Which of the above statement(s) is/are correct about Lysosomes: 1) i and iv 2)i, iii, iv 3) iii and iv 4)i and iii 14. The cell organelle which participates in glyoxalate cycle is discovered by 1) Bridenbach 2) Christian deduve 3) Benda 4) Linnaeus 15. Study the table EVENT PHASE RESULT I) Crossing over Pachytene Gene recombination II) Disjunction Diplotene Seggregation of chromosom es III) Synapsis Zygotene Bivalent formation IV) Terminalisation Diakinesis Movement of genomes to the tip The correct set is: 1) I and III 2) II and III 3) I and II 4) I and IV 16. Arrange the tissues in fibrovascular bundle from centre to periphery a) Metaxylem b)Phloem c) Protoxylem lacuna d) Protoxylem 1)a, b, c, d 2) b, c, d, a 3) c, d, b, a 4) c, d, a, b 17. Trichosclereids and lacunar collenchyma occur in the roots of 1) Mouraria 2) Olea 3) Monstera 4) Hakea 18. Para rubber is manufactured fro the secretion of 1) Hydathodes 2) Articulated laticifers 3) Non-articulated laticifers 4) Nectaries 19. A: The stem of hydrophytes is soft, delicate and more or less spongy R: Most of the hydrophytes show poorly developed sclerenchyma and xylem 1) A and R are correct and R explains A 2) A and R are correct and R doesnot explain A 3) A is correct and R is false 4) A is false and R is true 20. The term ecosystem was coined by 1) Haeckel 2) Tansley 3) Takhtajan 4) Reiter 21. The fusion of structurally similar and functionally dissimilar gametes. The correct term given for this statement is: 1) Anisogamy 2)Oogamy 3) Physiological anisogamy 4) Morphological anisogamy 22) Identify the correct pair of plants and their structures which store starch 1) Pyrenoids of spirogyra and root tuber of ipomea 2) Stem tuber of solanum and pyrenoids of spirogyra 3) Stem tuber of solanum and bulbil of bulbophyllum 4) Pyrenoids of spirogyra and tuberous stem of knohl-kohl 23) Study the following statements a) Fertilization of funaria is by chemotactic movement b) Heterothallism is discovered by A.F.Blackslee c) Stele of root of Pteris contains monarch and endarch xylem d) The archegonial neck consists of four vertical rows of neck cells in pteris. Which of the above are correct: 1) a and d 2) a, b and d 3) a, c and d 4) a and b 24. Identify correct pair of plants without xylem vessels 1) Cycas revoluta, Drimys 2) Equisetum, Gnetum 3) Cycas revolute, Trochodendron 4) Trochodendron, Drimys 25. The palisade tissue is confined to the sides of midrib only in 1) Cycas revoluta 2) Cycas circinalis 3) Cycas beddomi 4) Cycas pectinata 26. Name the organic acid present in endospores of bacteria 1) Tripicolinic acid 2) Malic acid 3) Melic acid 4) Dipicolinic acid 27. Study the following statements a. Potato spindle virus and citrus exocorticosis viruses contain only proteins without nucleic acid b. Agrobacterium tumefacians doesnot contain fimbriae c. Polio virus is not spheroidal d. All viruses contain ss-DNA. The incorrect statements are: 1) a, b, c 2) a, b, d 3) All 4) c and d 28. Study the following table LIST-I LIST-II A) Magnopothe grisea I) Sphacelotheca sorghi B) Perithecea II) Pyricularia sexual stage C) Ustilaginales III) Xanthomonas D) Pathogen multiplies in intercellular Spaces IV) Colletotrichum sexual stage V) Sexual stage of Xanthomonas 1) A-II, B-IV, C-I, D-III 2) A-III, B-IV, C-V, D-III 3) A-II, B-IV, C-II, D-I 4) A-V, B-IV, C-III, D-II 29. Xanthomonas axoonopodis citri is 1) Gram negative, monotrichous, anaerobic, bacilliform 2) Gram negative, monotrichous, aerobic, bacilliform 3) Gram positive, monotrichous, anerobic, bacilliform 4) Gram positive, monotrichous, anerobic, spiral 30. The pathogen of cherry ring spot is transmitted through 1) Insect vectors 2) Matured angiospermic ovules 3) Matured microspores 4) Eukaryotic Decomposers. 31. A: Polyploidy is found in the seeds of Colchicum autumnale R: Colchicine present in Colchicum prevents the spindle formation during metaphase of mitosis 1) A and R are correct and R explains A 2) A and R are correct and R doesnot explain A 3) A is true and R is false 4) A is false and R is true. 32. The enzyme used in the production of artificial sweeteners belongs to the class: 1) Oxidoreductases 2) Lyases 3) Ligases 4) Isomerases 33. The correct preservative and storage temperature for cryopreservation respectively are 1) Solid Nitrogen at -196 degrees 2) Liquid Nitrogen at 196 degrees 3) Liquid Nitrogen at -196 degrees 4) Solid Nitrogen at -196 degrees 34. Study the following statements i. The movement of water from lower water potential to higher water potential is diffusion ii. The movement of water from lower concentration to higher concentration is osmosis iii. The adsorption of water is called plasmolysis iv. Endosmosis takes place when an RBC is placed in hypertonic solution The incorrect statements are: 1) I, ii, iv 2)ii, iv 3) iii, iv 4) All are wrong 35. The following physiological event is by active movement 1) Outflux of K+ and influx of Cl- ions from guard cells 2) Influx of K+ and Cl- into guard cells 3) Ascent of sap 4) Absorption of water by plants. 36. A: The splitting of water in the presence of light is called photokinesis R: The H+ acceptor used in hill’s reaction is potassium ferric oxalate 1) A and R are true and R explains A 2) A and R are true and R doesnot explain A 3) A is true and R is false 4) A is false and R is true. 37. Out of the total energy released on oxidation of one mitochondrial NADH2, how much is stored in the form of ATP 1) 22.8 K.cal 2)7.6 K.cal 3) 15.2 K.cal 4) 686 K.cal 38. Study the following statements: i. Dinitrogenase is denatured by oxygen ii. Genetic code is ambiguous iii. Peptide bond formation is catalysed by peptidyl transferase iv. UAA is called amber Identify the correct statements: 1) i, ii, iii 2) iii, iv 3) i, iii 4)i, iv 39. The connecting link between glycolysis and krebs cycle is the precursor for 1) Auxins 2) Cytokinins 3) Gibberlins 4) Ethylene 40. A fungicide which can also be used to check transpiration is 1) ABA 2) PMA 3) Silicon oil 4) Colourless plastics KEY: 1. 3 38.3 2. 4 39.3 3. 3 40.2 4. 2 5. 2 6. 1 7. 4 8. 4 9. 1 10. 3 11. 4 12. 2 13. 3 14. 1 15. 4 16. 4 17. 3 18. 2 19. 1 20. 2 21. 3 22. 2 23. 2 24. 4 25. 4 26. 4 27. 3 28. 1 29. 2 30. 3 31. 1 32. 4 33. 3 34. 3 35. 2 36. 4 37. 2