SPMVVPGCET – 2013-14 BOTANY HALL TICKET NO: Time : 90 minutes Marks : 100 _____________________ Signature of the Candidate _______________________ Signature of the invigilator INSTRUCTIONS TO THE CANDIATES 1. The question paper contains three sections. Section-A contains 30 questions, Sectioncontains 30 questions and Section-C contains 40 questions. 2. Make sure that all the 100 questions are printed properly in the booklet. If the question paper booklet is defective, ask the Invigilator of your hall for replacement. 3. Do not write anything in the question paper booklet 4. Use blank pages marked ‘space for rough work’ for rough work. 5. Mark all your answers with HB pencil on the OMR sheet only. Answers marked in the question paper booklet will not be valued. 6. Read carefully the instructions on Side –I of the OMR sheet before answering. 7. At the time of leaving the examination hall, return both the question paper booklet and the OMR answer sheet to the Invigilator of the hall. SPMVVPG CET – 2013 BOTANY SECTION –A 1. Who demonstrated the foot-and-mouth disease caused by viruses? (A) Beijer inck (B) F.W.Twart and d’ Herelle (C) Loefler and Frosch (D) Hershey and chase 2. Which of the following enzyme is responsible for the hydrolysis of the bacterial cell wall? (A) Dehydrogenase (B) Lysozyme (C) Hydrases (D) Enolase 3. Where does the protein synthesis occurs among phages? (A) On ribosomes of the host (B) Inside the capsid (C) On ribosomes of the phage (D) Outside the host 4. The viruses which can attack on yeast are known as (A) Cyanophages (B) Yeastiophages (C) Monophages (D) Zymophages 5. Which of the following disease is not caused by viruses? (A) Crown gall of Apple (B) Bunchi top of Banana (C) Malformation (D) Yellow vein mosaic Bendi 6. Aquatic horsetail is (A) Equisetum (B) Chara (C) Ectocarpus (D) Oedogonium 7. Pyrenoids are absent in (A) Pandorina (B) Vaucheria (C) Chlorella (D) Gonium 8. How many number of cells are present in carpogonial filament of Polysiphonia (A) 3-4 (B) 5-6 (C) 4-5 (D) 6-7 9. Morphological anisogamy occurs in (A) Ectocarpus siliculosis (B) Ectocarpus coniferus (C) Ectocarpus secundus (D) Ectocarpus indicus 10. Which type of life cycle can be seen in Polysiphonia? (A) Diplo-biontic (B) Halpo-biontic (C) Isomorphic diplohaplontic (D) Heteromorphic diplohaplontic 11. Which type of vegetative reproduction occur in Mucor? (A) Oidia (B) budding (C) Conidia (D) none of these 12. The cup or saucer shaped fruit body found in (A) Perithecium (C) Apothecium (B) Cleistothecium (D) Pseudothecium 13. Which fungal speciies shows biflagellate zoospores ? (A) Phytophthora (B) Penicillium (C) Mucor (D) Albugo 14. Black rust of wheat disease is caused by (A) Puccinia (C) Claviceps purpurea (B) Ustilago tritici (D) Ustilago scitamineae 15. Which lichen contain anticancer characters? (A) Parmelia (B) Roccella (C) Pulmonaria 16. Terricolous lichens means (A) Lichens grown on rocks (C) Lichens grown on bark of trees (D) Peltigera (B) Lichens grown on soil (D) Lichens grown on sand 17. By whom Bryophytes are called as atracheata? (A) Tippo (B) Brown (C) Martin (D) Smith 18. Find out the number of peristomal teeth present in polytrichum capsule (A) 16 (B) 32 (C) 48 (D) 64 19. Pseudo elaters are present in (A) Lycopodium (B) Plytrichum (C) Marchantia 20. The development of Antheridium in Riccia is similar to the development of (A) Anthoceros (B) Plytrichum (C) Marchantia (D) Licopodium 21. Rhynia belongs to the period (A) Cretaceous (C) Permian (B) Carboniferous (D) Devonian 2 (D) Anthoceros 22. The development of embryo in Lycopodium is (A) Exoscopic (B) Endoscopic (C) Episcopic (D) Mesoscopic 23. Which pteridophyte shows circinate venation? (A) Marsilea (B) Lycopodium (C) Rhynia (D) Equisetum 24. Ectopholic siphonostele can be seen in (A) Lycopodium (B) Marsilea (C) Adiantum (D) Osmunda 25. Two or three concentric ringed polycyclic dictyostele is present in (A) Matonia (B) Pteridium (C) Gleichenia (D) (A) and (B) 26. The Lycopodium species contains plectostele is (A) L.cernuvum (B) L. volubile (C) L. selago 27. The sporangia development in Marsilea is (A) Asporangiate (C) Leptosporangiate (D) L. phegmaria (B) Eusporangiate (D) Multisporangiate 28. How many neck canal cells are present in Archigonia of Equisetum? (A) 2 (B) 4 (C) 6 (D) 8 29. The spirally coiled antherozoid in Equisetum consists of (A) Biflagellea (B) Uniflagellia (C) Aflagellea (D) Nuerous flagellia 30. The term pteridophyte was first proposed by (A) Haeckel (B) Engler (C) Sinnott 3 (D) Dr.Kidston SECTION –B 31. Nature of endosperm in Gymnosperms (A) Triploid (B) Diploid (C) Haploid 32. Synongia means (A) Group of megasporangium (C) Group of megassporophylls (D) Polyploid (B) Group of microsporangium (D) Group of microsporophylls 33. The following is the most valuable among the fossils (A) Petrifactions (B) Compression (C) Mouds (D) Impressions 34. In which period conifers were appeared? (A) Jurassic (C) Permia (B) Triassic (D) Devonian 35. Specific characteristics features of Bennett itales (A) Haplocheilic stomata (B) Sunken stomata (C) Stomata are absent (D) Synditocheilic stomata 36. Polyembryony generally occurs in (A) Angiosperms (C) Bryophytes (B) Pteridophytes (D) Gymnosperms 37. Winged pollengrains are presented in (A) Cycas beddomei (C) Gnetum (B) Pinus (D) Cycas 38. Terpentine oil is obtained from (A) Cycas beddomei (C)Pinus roxbufghii (B) Operculine turpethum (D) Gnetum ula 39. Pavement tissue present in (A) Pinus (B) Gnetum (C) Cycas 40. Chilgoza seed belongs to (A) )Pinus Gerardiana (C) Cycas circinalis (D) Taxus (B) Pinus longifolia D) Gnetum ula 4 41. Bordered pits are found in (A) Phloem (C) Metaxylem (B) Protoxylem (D) Pith 42. The following plant cells without nuclei are (A) Cambium (C) companion cells (B) Root hairs (D) Vessels 43. Guttation takes place through (A) Stomata (C) Chloroplast (B) Hydathodes (D) Lenticells 44. Tunica – carpus theory was proposed by (A) Schmidt (C) Nageli 45. The outer most layer in roots is (A) Pericycle (C) Cuticle (B) Haunstein (D) Wolff (B) Meristem (D) Piliferous layer 46. Phloem is fairly well developed as compared with the xylum in (A) Xerophytes (B) Aquatic plants (C) Gymnosperms (D) Angiosperms 47. Which of the following plant shows anomalous secondary growth? (A) Dacus carota (B) Betavulgaris (C) Ipomea batatus (D) Raphanus sativa 48. Bulliform cells are presented in (A) Sorghum (C) Nymphaea (B) Cucurbita (D) Vanda 49. Root cap is produced by (A) Dermatogen (B) Calyptrogen (C) Periblem (D) Plerome 50. Casparian thickening can be seen in (A) Epidermis (B) Exodermis (C) Endodermis (D) Cortex 5 51. In which ecosystem we can see inverted pyramid? (A) Pyramid of number in plant ecosystem (B) Pyramid of number in pond ecosystem (C) Pyramid of biomass in pond ecosystem (D) (A) and (C) 52. What is the most hazardous pollutant for plants? (A) CO 2 (B) SO2 (C) CO (D) CFCs 53. What is the plant Amphibian? (A) Typha (B) Fragmites (D) (A) (B) and (C) (C) Sagittaria 54. If the plant grow increvices of rocks, it is called as (A) Lithophytes (B) Sammophytes (C) Chasmophytes (D) None of these 55. Which plants having highest osmotic pressure? (A) Xerophytes (B) Hydrophytes (C) Mesophytes (D) Herbs 56. In a hydrosere, the submerged stage is followed by (A) Phytoplanktons (B) Sedges (C) Floating plants (D) Climax 57. Syne cology is the study of (A) Individual study (C) Study of environment (B) Ecosystem (D) Plant community 58. Recognize the useful ecological factor to differentiate Palisade tissue in the leaves of plants (A) Light (B) Temperature (C) rainfall (D) humidity 59. Energy flow in an ecosystem is (A) Multidirectional (C) Bidirectional (B) Unidirectional (D) Circular 60. The ultimate source of energy in ecosystem is (A) ATP (B) Sun light (C) Protein 6 (D) Glucose 61. The specimen or element used by the author as nomenclatural type is called as (A) Isotype (B) Paratype (C) Syntype (D) Holotype 62. Scientific name of Indian telegraph plant is (A) Indigofera tinctoria (C) Canavalia ensiformis (B) Desmodium Gyrans (D) Butea frondosa 63. Nectar disc stylopodium on the top of the ovary is present in the family (A) Euphorbiaceae (B) Orchidaceae (C) Apiaceae (D) Lamiaceae 64. According to Braun and Eichler Tendril is (A) Modified stipule (C) Modified flower (B) Modified bracteole (D) Modified leaf 65. Pitcher shaped corolla present in (A) Stephanotis (C) Cryptostegia (B) Stapelia (D) Ceropegia 66. Syngenesious stamens are presented in the family (A) Malvaceae (B) Asteraceae (C) Asclepiadaceae (D) Amaranthaceae 67. Which Type of inflorescence can be seen in Lucas aspera? (A) Panicle (B) Thyrsus (C) Verticillaster (D) Spike 68. Die naturlichen pflauzen familien is written by (A) Bentham and Hooker (B) Engler and Prantle (C) Linnaeus (D) hutchison 69. Which tissue having the main role in the dehiscence of the anther? (A) Epidermis (B) Endodermis (C) Endothecium (D) Tapetum 70. Which type of ovules contains single layered unicellular tissure? (A) Tenuinucellate oveules (B) Crassinucellate ovules (C) Unitegmic ovules (D) Bittegmic ovules 7 71. Helobial endosperm can be seen in the following (A) Dicotyledons (B) Monocotyledons (C) Gymnosperms (D) angiosperms 72. Which layer of the pollen wall is thin and having high refractive index? (A) Sexine (B) Nexine (C) Intine (D) Endointine 73. What type of ovule can be seen in Opuntia and Plumbago? (A) Amphitropous ovules (B) Hemi anantropous ovules ( C) Circinotropous ovules (D) Campylotropous ovules 74. Both chalazal and micropylar haustoria are present in (A) Magnolia (B) Impatiens (C) Crotalaria (D) Melampyrum 75. Mosaic endosperm can be seen in (A) Maize (C)Elytraria (B) Andrographics (D) Trillium 76. The study of pollen grain in honey known as (A) Geopalynology (C) Mellito palynology (B) Aeropalynology (D) Iratro palynology 77. Which in of embryosac development exhibited by onion? (A)Monosporic type (B) Bisporic type (C) Trisporic type (D) tetrasporic type 78. Long cotton fibers are known as (A) Flint (B) Fluzz (C) fuz 79. Find out the great millet in this following (A) Wheat (B) Rice (C) Jowar (D) Lint (D) Bajra 80. Which wood is useful for making musical instruments? (A) Dalbergia (B) Hardwickia (C) Pterocarpus (D) Quercus 81. What is the terminal acceptor of electrons in non –cyclic photophosphorylation? (A) Plastoquinone (B) NADP (C) Plastocyanin (D) Ferredoxin 8 82. The correct sequence of protein synthesis is (A) DNA ----- RNA --------AMINO ACIDS---------PROTEINS (B) DNA ----- AMINO ACIDS---------RNA--------- PROTEINS (C) RNA ----- DNA-------- AMINO ACIDS--------- PROTEINS (D) AMINO ACIDS------DNA---------RNA---------- PROTEINS 83. Seed vigour is controlled by (A) Water availability (C) Environmental availability (B) Oxygen availability (D) Genetic constitution 84. The term photoperiodism was proposed by (A) Lysenko and Thimann (C) Garner and Allard (B) Black mann and Skoog (D) Chalakhyan and Borthwick 85. The Respiration Quotient (RQ) in succulent xerophytes is always (A) One (B) More than one (C) Less than one (D) Zero 86. Premature leaf fall is caused due to the deficiency of (A) Calcium (B) Phosphorous (C) Potassium (D) Nitrogen 87. Chief components of hill reaction used in Blackman’s reaction are (A) ATP and NADPH2 (B) ATP and NAD (C ) ADP and NADP (D) ADP and NADPH2 88. A transfer of lipid molecule from one side of the bilayer is known as (A) Lateral diffusion (B) Substitute motions (C)Flip-flop motions (D) Surface motions 89. What is the ribosomal factory of a cell? (A) Chromatin (C) Nuclear sap (B) Nuclear membrane (D) Nucleolus 90. Fluid mosaic model of plasma membrane was proposed by (A) Hoffman (B) Singer and Nicolson (C ) Robert son (D) Danielli and Davson 91. Which Type of cross is helpful to identify the hererozygocity of hybrid plant? (A) Back cross (B) Phenotypic test (C) Test cross (D) Genotyppic test 9 92. The genes are different but produce similar phenotypic expression present in two individuals known as (A) Epistatic genes (B) Complimantary genes (C)Hypostatic genes (D) Supplementary genes 93. How changes the strength of linkages while increasing the temperature? (A) Decreases (B) Increases (C) Partially increases (D) no change 94. What is the number of chromosomes in Nullisomics? (A) 2n – 1 (B) 2n + 1 (C) 2n – 2 (D) 2n + 0 95. What is the structural difference between thymine and uracil? (A) CHO group (B) NH3 group (C)CO group (D) CH3group 96. Which type of the following DNA contains 12 base pairs per turn? (A) A – DNA (B) B-DNA (C) C-DNA (D) Z –DNA 97. Which of the following enzyme plays an important role in breaking and reassembling one strand of DNA? (A) Helicase (B) Ligase (C) Topo isomerage (D) DNA –polymerase 98. The substitution of a purine for a pyrimidine in a codeon is known as (A) Transversion (B) Inversion (C) Transition (D) Reverse mutation 99. In which organism Jacob and Monad proposed the LAC OPERON model? (B) Pseudomonas (A) Fusarium (C) Klebsiella (D) E. Coli 100. The plant part used as inoculums in tissue culture is known as (A) Cosmid (B) Explant (C) Spawn (D) Callus 10
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