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Launching biology guess paper for andhra eamcet, Jipmer, AIIMS-2008 for medical aspirants

BIOLOGY GUESS PAPER FOR ANDHRA EAMCET, JIPMER, AIIMS 2008 MARKS-80 TIME-60MTS 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 BOTANY KEY: 1-3 11-4 21-3 31-1 2-4 12-2 22-2 32-4 3-3 13-3 23-2 33-3 4-2 14-1 24-4 34-3 5-2 15-4 25-4 35-2 6-1 16-4 26-4 36-4 7-4 17-3 27-3 37-2 8-4 18-2 28-1 38-3 9-1 19-1 29-2 39-3 10-3 20-2 30-3 40-2 Sharma's guess paper in zoology for andhra eamcet-2008 1. Study the following table LIST-I LIST-II A) Eukaryotic multicellular I) Noctiluca decomposers. B) Microtubule protein II) Thermoplasma of monera. C) Bioluminiscent protist III) Cyanobacteria D) Prokaryotic living fossil IV) Fungi V) Flagellin The correct match is: 1) A-IV, B-V, C-I, D-II 2) A-V, B-IV, C-I, D-II 3) A-V, B-IV, C-II, D-I 4) A-IV, B-V, C-II, D-I 2. Study the following table: Locomotion theory Scientist 1. Surface tension theory Hyman 2. Rolling theory Jennings 3. Sol-gel theory Berthold 4. Contraction theory Pantin and mast. Identify the correct set matching theory and the scientist. 3. The method of asexual reproduction in which cytokinesis only takes place without karyokinesis takes place in the following protist 1) Slipper animalcule 2) Bell animalcule 3) Opalina 4) Acineta 4. Assertion: The development of bilateral symmetry is considered as a significant event in the organic evolution Reason: The more advanced bilaterally symmetrical animals exibhit cephalization 1) A and R are correct and R explains A 2) A and R are correct and R doesnot explain A3) A is correct and R is false 4) A is false and R is true 5. Study the following statements i. Urinary tract is lined by pseudostratified epithelium ii. B-lymphocytes are the precursors for plasma cells iii. Costal cartilage and fibrous cartilage are surrounded by perichondrium iv. Monocytes contain kidney shaped nucleus v. Unipolar neuron contains myelein sheath The incorrect statements are: 1) i, v 2) iii, iv 3) iv, v 4) iii, v 6. In Pheretima posthuma, the epidermal cells, which are analogous to meristematic cells of plants and zygotic cells of animals 1) Mucous cells 2) Basal cells 3) Receptor cells 4) Oenocytes 7. In Pheretima the part of digestive system which is analogous to microvilli of Oryctolagus extends from 1) 25th segment 2) 23 segment 3) 27th segment 4) 15th segment 8. The number of valves present in lateral hearts and lateral oesophageal hearts of pheretima respectively are 1) 8 and 10 2) 9 and 8 3) 6 and 8 4) 8 and 6 9. Study the following table LIST-I LIST-II A) Site of fertilization in female cockroach I) Mesohyl B) Site of fertilization in taenia solium II) Fallopian tubes C) Site of fertilization in sponges III) Gynatrium D) Site of fertilization in female oryctolagus IV) Uterus V) Ootype The correct match is: 1) A-V, B-IV, C-III, D-II 2) A-V, B-II, C-III, D-IV 3) A-III, B-V, C-I, D-II 4) A-III, B-IV, C-V, D-I 10. Arrange the following insects in the ascending order of the number of moults in their life cycle i. Bed bug ii. Housefly iii. Silkworm iv. Lac insect 1) i, ii, iii, iv 2) ii, iv, iii, i 3) ii, iv, i, iii 4) ii, iii, i, iv 11. The breathing organs present in the larvae and pupae of thoracic and abdominal regions of housefly respectively are 1) Respiratory siphons and respiratory trumpets 2) Halters and respiratory siphons 3) Mesothoracic wings , respiratory trumpets 4) Respiratory trumpets, respiratory siphons. 12. Assertion: Vaccination against malarial parasite is very difficult Reason: Malarial parasite changes its antigens from time to time 1) A and R are true and R explains A 2) A and R are true and R is not the explanation of A 3) A is true and R is false 4) A is false and R is true 13. The following is not the characterstic feature of Entamoeba histolytica only when compared to other parasites 1) Formation of four nucleated cyst 2) Formation of eight daughter individuals 3) Trophozoite stage 4) Cart wheel nucleus 14. Study the following statements: a. In plasmodium vivax, haemozoin is released into blood every 48hrs b. The reserviour host of P.vivax belongs to the order primates c. Infective stage of teania to man is onchosphere d. Swelling of lymph glands in wuchereria infection is called lymphadentis e. Wuchereria exibhits sexual dimorphism. Which of the above are incorrect 1) c only 2) c and d 3) c and e 4) All 15. The acoelomate and eucoelomate bearing ciliated epidermis respectively belong to the classes 1) Archiannelida, turbellaria 2) Trematoda, Archiannelida 3) Cestoda, trematoda 4) Turbellaria, Archiannelida. 16. Study the following table LIST-I LIST-II A) Posterior region with coapulatory bursa I) Myxopoda B) Coapulatory cirrus II) Heterometrus C) Opisthogoniate and progoniate III) Nematoda D) Book lungs IV) Hirudinaria The correct match is: 1) A-III, B-IV, C-I, D-II 2) A-III, B-IV, C-II, D-I 3)A-IV, B-III, C-II, D-I 4) A-III, B-II, C-IV, D-I 17. Cloacal respiratory trees are present in the following class of echinodermata 1) Ophiuroidea 2) Holothuroidea 3) Echinoidea 4) Asteroidea 18. The following animal doesnot contain the enzyme luciferase 1) Noctiluca 2) Pyrosoma 3) Drosophila 4) Cheatopterus. 19. Arrange the following explanations of effect of temperature on animals and their rules: a. Animals in colder regions, large size of body, hot regions small size b. Pigmentation of animals living in tropical regions is more c. Animals in colder regions, small organ size, hot regions, large size d. Fishes in colder regions have more vertebrae 1) a-bergmann’s rule, b-gloger’s rule, c-allen’s rule, d-jordan’s rule 2) a-allens rule, b- bergmann’s rule, c-gloger’s rule, d-jordan’s rule 3) a-jordan’s rule, b-allen’s rule, c-bergmann’s rule, d-gloger’s rule 4) a-allen’s rule, b-bergmann’s rule, c-jordan’s rule, d-gloger’s rule 20. Study the following table: LIST-I LIST-II A) Test with muscular bands I) Ascidia B) Typical ciliary feeder II) Pyrosoma C) Endostyle homologous to thyroid of humans III) Dipnoi D) Ammocoetes larva IV) Amphioxus V) Petromyzon The correct match is: 1) A-II, B-IV, C-I, D-V 2) A-II, B-V, C-I, D-III 3) A-III, B-IV, C-II. D-I 4) A-II, B-IV, C-III, D-II 21. The salientia member whose parotid glands secretes poisonous substance for defense 1) Rana 2) Rhacophorus 3) Bufo 4) Hyla. 22. Study the following statements: a. Sphenodon, crocodiles, snakes and draco have abdominal ribs b. Heloderma and cobra are neurotoxic c. Russel’s viper and cobra have a single row of subcaudals d. Anal shield is clefted in coral snakes e. Fourth infralabial is largest in cobra. The correct statements from the above are: 1) All 2) a, b,d 3) a, c, d 4)a, b, e 23. A flightless bird which has sternum with keel and is not represented in India 1) Struthio 2) Kiwi 3) Rhea 4) Tinamus 24. The correct dental formula of oryctolagus cuniculus is 1) 2123/2123= I C P M 2) 2023/2023= I C P M 3) 2033/1023 4) 2133/1033 25. The cranial nerve whose branches are associated with pleural membrane and pericardium 1) Spinal accessory 2) Auditory 3) Vagus 4) Glossopharyngeal 26. The antiparturition and antipellagra vitamins respectively are 1) Niacin and tocopherol 2) Tocopherol and Thiamine 3) Tocopherol and Niacin 4) Tocopherol and Calciferol. 27. Assertion: The exchange of Cl- and HCO3- ions between plasma and RBC is called hamberger’s phenomenon Reason: Chloride shift facilitates the transfer of CO2 as NaHCO3 in plasma 1) A and R are true and R explains A\ 2) A and R are true and R is not the explanation of A 3) A is true and R is false 4) A is false and R is true. 28. The blood vessel supplying the organ in which the B-lymphocytes are differentiated 1) Coeliac artery 2) Iliac artery 3) Lienogastric artery 4) Phrenic artery. 29. Study the following statements: a. Pubic symphysis of pelvic girdle contains amphiarthroses b. Aldosterone aids in sodium ion reabsorption in PCT c. Peritonium of uterus is mesometrium d. Dorsal horn of spinal cord is motor e. Insulin is hypoglycemic hormone The incorrect statements are: 1) b and d 2) b, c, and d 3) only b 4) only d 30. A: There are four linkage groups in female and 5 in male drosophila R: All genes present on a single chromosome form a linkage group. 1) A is true, R is false 2) R is true, A is false 3) A and R are false 4) A and R are true. 31.A patient suffering from pulmonary metastasis was advised by the oncologist for blood transfusion. The patient blood group was found to be B+ve. Find out the correct genotype of blood group to be donated to him for transfusion 1) IBIO 2)IBIB 3) Either 1 or 2 4) I0I0 32. In eukaryotic gene expression the transcripts which donot code for any amino acids are removed by 1) Endonucleases 2) Exonucleases 3) Spliceozymes 4) Spliceosomes 33. A boy is suffering from antihaemophilic factor deficiency. His sister is found to be normal. What is the genotype of his parents 1) XH XH, Xh Y 2) XHXh, XHY 3) XHXh, XhY 4) XhXh, XHY . 34. Abiogenesis followed by biogenesis is proposed by 1) Pasteur 2) Operon 3) Saurez 4) Urey 35. Match the following: LIST-I LIST-II A) Prototherian ant eater I) Myrmecophaga B) Metatherian ant eater II) Prototherians C) Eutherian ant eater III) Echidna D) Connecting link between reptilian and mammalian IV) Myrmecobius 1_ A-III, B-IV, C-I, D-II 2) A-IV, B-III, C-II, D-I 3) A-IV, B-III, C-II, D-I 4) A-I, B-II, C-III, D-IV. 36. Arrange the following trends of horse evolution ascendingly from hyracotherium of Eocene to equs of pleistocoene 1) Mesohippus, Merryhippus, Parahippus, Miohippus, Pliohippus 2) Mesohippus, Miohippus , Parahippus, Merryhippus , Pliohippus 3) Merryhippus, Mesohippus, , Parahippus, Miohippus, Pliohippus 4) Pliohippus, Mesohippus, Merryhippus, Parahippus, Miohippus, 37. In a hardy Weinberg population, for a gene with two alleles the frequency of recessive alleles is 0.3. find out the number of heterozygous individuals in the total population of 1000 individuals 1) 90 2) 120 3) 420 4) 490. 38. Identify the protozoan disease among the following poultry diseases 1) New castles disease 2) Chronic respiratory disease 3) Coccidiosis 4) Roup. 39. Proteins necessary for DNA replication are phosphorylated by 1) G1 CdK Cyclin complex 2) S-CdK cyclin complex 3) G2-Cdk cyclin complex 4) M-CdK cyclin complex 40. Match the following LIST-I LIST-II A) Protein stain remover I) Lactobacillus B) Burn treatment II) Streptococcus C) Hepatitis causing bacteria III) Bacillus licheniformis D) Probiotic bacteria IV) Erythropoeitin E) Bacteria which dissolves coronary blocks V) Leptospira 1) A-III, B-I, C-II, D-V, E-IV 2) A-I, B-II, C-III, D-V, E-IV 3) A-III, B-IV, C-V, D-I, E-II 4) A-III, B-V, C-IV, D-III, E-I PREPARED BY RAKESH SHARMA UNDER THE SUPERVISION OF Dr. VITTAL RAO. PGT BIOLOGY, JNV, WARANGAL, AP D

Releasing key for zoology guess paper for andhra eamcet-2008

KEY 1.1 12.1 23.4 34.1 2.2 13.2 24.3 35.1 3.3 14.2 25.3 36.2 4.1 15.4 26.3 37.3 5.4 16.2 27.2 38.3 6.2 17.2 28.3 39.2 7.2 18.3 29.1 40.3 8.3 19.1 30.4 9.3 20.1 31.3 10.2 21.3 32.4 11.4 22.1 33.4 By: Rakesh sharma under the supervision of Dr. B. Vittal rao PGT BIO, JNV, Warangal-506166. Phone: 08702556468 mobile: 9966763550

Releasing sharma's zoology guess paper for andhra eamcet-2008 under the supervision of Dr.B.Vittal Rao. PGt Biology, JNV, WARANGAL, AP

Sharma's guess paper in zoology for andhra eamcet-2008 1. Study the following table LIST-I LIST-II A) Eukaryotic multicellular I) Noctiluca decomposers. B) Microtubule protein II) Thermoplasma of monera. C) Bioluminiscent protist III) Cyanobacteria D) Prokaryotic living fossil IV) Fungi V) Flagellin The correct match is: 1) A-IV, B-V, C-I, D-II 2) A-V, B-IV, C-I, D-II 3) A-V, B-IV, C-II, D-I 4) A-IV, B-V, C-II, D-I 2. Study the following table: Locomotion theory Scientist 1. Surface tension theory Hyman 2. Rolling theory Jennings 3. Sol-gel theory Berthold 4. Contraction theory Pantin and mast. Identify the correct set matching theory and the scientist. 3. The method of asexual reproduction in which cytokinesis only takes place without karyokinesis takes place in the following protist 1) Slipper animalcule 2) Bell animalcule 3) Opalina 4) Acineta 4. Assertion: The development of bilateral symmetry is considered as a significant event in the organic evolution Reason: The more advanced bilaterally symmetrical animals exibhit cephalization 1) A and R are correct and R explains A 2) A and R are correct and R doesnot explain A3) A is correct and R is false 4) A is false and R is true 5. Study the following statements i. Urinary tract is lined by pseudostratified epithelium ii. B-lymphocytes are the precursors for plasma cells iii. Costal cartilage and fibrous cartilage are surrounded by perichondrium iv. Monocytes contain kidney shaped nucleus v. Unipolar neuron contains myelein sheath The incorrect statements are: 1) i, v 2) iii, iv 3) iv, v 4) iii, v 6. In Pheretima posthuma, the epidermal cells, which are analogous to meristematic cells of plants and zygotic cells of animals 1) Mucous cells 2) Basal cells 3) Receptor cells 4) Oenocytes 7. In Pheretima the part of digestive system which is analogous to microvilli of Oryctolagus extends from 1) 25th segment 2) 23 segment 3) 27th segment 4) 15th segment 8. The number of valves present in lateral hearts and lateral oesophageal hearts of pheretima respectively are 1) 8 and 10 2) 9 and 8 3) 6 and 8 4) 8 and 6 9. Study the following table LIST-I LIST-II A) Site of fertilization in female cockroach I) Mesohyl B) Site of fertilization in taenia solium II) Fallopian tubes C) Site of fertilization in sponges III) Gynatrium D) Site of fertilization in female oryctolagus IV) Uterus V) Ootype The correct match is: 1) A-V, B-IV, C-III, D-II 2) A-V, B-II, C-III, D-IV 3) A-III, B-V, C-I, D-II 4) A-III, B-IV, C-V, D-I 10. Arrange the following insects in the ascending order of the number of moults in their life cycle i. Bed bug ii. Housefly iii. Silkworm iv. Lac insect 1) i, ii, iii, iv 2) ii, iv, iii, i 3) ii, iv, i, iii 4) ii, iii, i, iv 11. The breathing organs present in the larvae and pupae of thoracic and abdominal regions of housefly respectively are 1) Respiratory siphons and respiratory trumpets 2) Halters and respiratory siphons 3) Mesothoracic wings , respiratory trumpets 4) Respiratory trumpets, respiratory siphons. 12. Assertion: Vaccination against malarial parasite is very difficult Reason: Malarial parasite changes its antigens from time to time 1) A and R are true and R explains A 2) A and R are true and R is not the explanation of A 3) A is true and R is false 4) A is false and R is true 13. The following is not the characterstic feature of Entamoeba histolytica only when compared to other parasites 1) Formation of four nucleated cyst 2) Formation of eight daughter individuals 3) Trophozoite stage 4) Cart wheel nucleus 14. Study the following statements: a. In plasmodium vivax, haemozoin is released into blood every 48hrs b. The reserviour host of P.vivax belongs to the order primates c. Infective stage of teania to man is onchosphere d. Swelling of lymph glands in wuchereria infection is called lymphadentis e. Wuchereria exibhits sexual dimorphism. Which of the above are incorrect 1) c only 2) c and d 3) c and e 4) All 15. The acoelomate and eucoelomate bearing ciliated epidermis respectively belong to the classes 1) Archiannelida, turbellaria 2) Trematoda, Archiannelida 3) Cestoda, trematoda 4) Turbellaria, Archiannelida. 16. Study the following table LIST-I LIST-II A) Posterior region with coapulatory bursa I) Myxopoda B) Coapulatory cirrus II) Heterometrus C) Opisthogoniate and progoniate III) Nematoda D) Book lungs IV) Hirudinaria The correct match is: 1) A-III, B-IV, C-I, D-II 2) A-III, B-IV, C-II, D-I 3)A-IV, B-III, C-II, D-I 4) A-III, B-II, C-IV, D-I 17. Cloacal respiratory trees are present in the following class of echinodermata 1) Ophiuroidea 2) Holothuroidea 3) Echinoidea 4) Asteroidea 18. The following animal doesnot contain the enzyme luciferase 1) Noctiluca 2) Pyrosoma 3) Drosophila 4) Cheatopterus. 19. Arrange the following explanations of effect of temperature on animals and their rules: a. Animals in colder regions, large size of body, hot regions small size b. Pigmentation of animals living in tropical regions is more c. Animals in colder regions, small organ size, hot regions, large size d. Fishes in colder regions have more vertebrae 1) a-bergmann’s rule, b-gloger’s rule, c-allen’s rule, d-jordan’s rule 2) a-allens rule, b- bergmann’s rule, c-gloger’s rule, d-jordan’s rule 3) a-jordan’s rule, b-allen’s rule, c-bergmann’s rule, d-gloger’s rule 4) a-allen’s rule, b-bergmann’s rule, c-jordan’s rule, d-gloger’s rule 20. Study the following table: LIST-I LIST-II A) Test with muscular bands I) Ascidia B) Typical ciliary feeder II) Pyrosoma C) Endostyle homologous to thyroid of humans III) Dipnoi D) Ammocoetes larva IV) Amphioxus V) Petromyzon The correct match is: 1) A-II, B-IV, C-I, D-V 2) A-II, B-V, C-I, D-III 3) A-III, B-IV, C-II. D-I 4) A-II, B-IV, C-III, D-II 21. The salientia member whose parotid glands secretes poisonous substance for defense 1) Rana 2) Rhacophorus 3) Bufo 4) Hyla. 22. Study the following statements: a. Sphenodon, crocodiles, snakes and draco have abdominal ribs b. Heloderma and cobra are neurotoxic c. Russel’s viper and cobra have a single row of subcaudals d. Anal shield is clefted in coral snakes e. Fourth infralabial is largest in cobra. The correct statements from the above are: 1) All 2) a, b,d 3) a, c, d 4)a, b, e 23. A flightless bird which has sternum with keel and is not represented in India 1) Struthio 2) Kiwi 3) Rhea 4) Tinamus 24. The correct dental formula of oryctolagus cuniculus is 1) 2123/2123= I C P M 2) 2023/2023= I C P M 3) 2033/1023 4) 2133/1033 25. The cranial nerve whose branches are associated with pleural membrane and pericardium 1) Spinal accessory 2) Auditory 3) Vagus 4) Glossopharyngeal 26. The antiparturition and antipellagra vitamins respectively are 1) Niacin and tocopherol 2) Tocopherol and Thiamine 3) Tocopherol and Niacin 4) Tocopherol and Calciferol. 27. Assertion: The exchange of Cl- and HCO3- ions between plasma and RBC is called hamberger’s phenomenon Reason: Chloride shift facilitates the transfer of CO2 as NaHCO3 in plasma 1) A and R are true and R explains A\ 2) A and R are true and R is not the explanation of A 3) A is true and R is false 4) A is false and R is true. 28. The blood vessel supplying the organ in which the B-lymphocytes are differentiated 1) Coeliac artery 2) Iliac artery 3) Lienogastric artery 4) Phrenic artery. 29. Study the following statements: a. Pubic symphysis of pelvic girdle contains amphiarthroses b. Aldosterone aids in sodium ion reabsorption in PCT c. Peritonium of uterus is mesometrium d. Dorsal horn of spinal cord is motor e. Insulin is hypoglycemic hormone The incorrect statements are: 1) b and d 2) b, c, and d 3) only b 4) only d 30. A: There are four linkage groups in female and 5 in male drosophila R: All genes present on a single chromosome form a linkage group. 1) A is true, R is false 2) R is true, A is false 3) A and R are false 4) A and R are true. 31.A patient suffering from pulmonary metastasis was advised by the oncologist for blood transfusion. The patient blood group was found to be B+ve. Find out the correct genotype of blood group to be donated to him for transfusion 1) IBIO 2)IBIB 3) Either 1 or 2 4) I0I0 32. In eukaryotic gene expression the transcripts which donot code for any amino acids are removed by 1) Endonucleases 2) Exonucleases 3) Spliceozymes 4) Spliceosomes 33. A boy is suffering from antihaemophilic factor deficiency. His sister is found to be normal. What is the genotype of his parents 1) XH XH, Xh Y 2) XHXh, XHY 3) XHXh, XhY 4) XhXh, XHY . 34. Abiogenesis followed by biogenesis is proposed by 1) Pasteur 2) Operon 3) Saurez 4) Urey 35. Match the following: LIST-I LIST-II A) Prototherian ant eater I) Myrmecophaga B) Metatherian ant eater II) Prototherians C) Eutherian ant eater III) Echidna D) Connecting link between reptilian and mammalian IV) Myrmecobius 1) A-III, B-IV, C-I, D-II 2) A-IV, B-III, C-II, D-I 3) A-IV, B-III, C-II, D-I 4) A-I, B-II, C-III, D-IV. 36. Arrange the following trends of horse evolution ascendingly from hyracotherium of Eocene to equs of pleistocoene 1) Mesohippus, Merryhippus, Parahippus, Miohippus, Pliohippus 2) Mesohippus, Miohippus , Parahippus, Merryhippus , Pliohippus 3) Merryhippus, Mesohippus, , Parahippus, Miohippus, Pliohippus 4) Pliohippus, Mesohippus, Merryhippus, Parahippus, Miohippus, 37. In a hardy Weinberg population, for a gene with two alleles the frequency of recessive alleles is 0.3. find out the number of heterozygous individuals in the total population of 1000 individuals 1) 90 2) 120 3) 420 4) 490. 38. Identify the protozoan disease among the following poultry diseases 1) New castles disease 2) Chronic respiratory disease 3) Coccidiosis 4) Roup. 39. Proteins necessary for DNA replication are phosphorylated by 1) G1 CdK Cyclin complex 2) S-CdK cyclin complex 3) G2-Cdk cyclin complex 4) M-CdK cyclin complex 40. Match the following LIST-I LIST-II A) Protein stain remover I) Lactobacillus B) Burn treatment II) Streptococcus C) Hepatitis causing bacteria III) Bacillus licheniformis D) Probiotic bacteria IV) Erythropoeitin E) Bacteria which dissolves coronary blocks V) Leptospira 1) A-III, B-I, C-II, D-V, E-IV 2) A-I, B-II, C-III, D-V, E-IV 3) A-III, B-IV, C-V, D-I, E-II 4) A-III, B-V, C-IV, D-III, E-I PREPARED BY RAKESH SHARMA UNDER THE SUPERVISION OF Dr. VITTAL RAO. PGT BIOLOGY, JNV, WARANGAL, AP

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

Sharmas eamcet botany guess paper

1.Study the following table

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) i, ii, iii
2) only i
3) i and iii
4) ii and iii

9. Study the following table and find out the correct match
LIST-I LIST-II
A) Oil is used as lubricant and cooking medium I) Oryza



B) Anti leprosy oil II) Arachis
C) Anti corrosion oil III) Azadiracht



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
2. 4
3. 3
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
38. 3
39. 3
40. 2

Eamcet biology

Biology(botany+zoology) carries 80 marks in EAMCET examination.
The various types of questions asked are:
i)Multiple choice questions
ii)Assertion and Reason questions
iii)Matching questions
iv)multiple statements questions