Plant Pathology Quiz I


Plant Pathology, Microbiology, General Agriculture, botany, biology, related questions and answers for FPSC, PPSC, PMS, CSS, NTS, SPSC and other tests, A complete guide for students and job seekers


Plant Pathology Quiz I

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  1. Earcockle disease of wheat is caused by the




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  3. Root knot of bringal is caused by the




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  5. Exclusion of the plant disease by legislation is known as




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  7. Microscope was discovered by the




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  9. First plant parasitic bacteria was reported by the




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  11. First plant parasitic nematode discovered was




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  13. First plant parasitic nematode was reported by the




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  15. Flag smut of wheat could be controlled by the




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  17. Flag smut of wheat is caused by the




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  19. Foot rot of papaya is caused by the




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  21. Fungi, which can grow on living host plant are called




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  23. Didelphic means the nematodes with the




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  25. Spermatheca is found in the nematode body of




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  27. A bacterium is devoid of




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  29. A virus particle with both nucleus acid and protein coat is known as




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  31. Agallol is used for




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  33. Agar-agar is produced from the




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  35. Albugo is a




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  37. Ryat is a




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  39. Alexander Flemming (1929) discovered




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  41. Conidia and sporangia are the spores produced by the




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  43. Crystallization of viruses has done by the




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  45. Cysts are formed by the




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  47. Disease symptoms known as phylidy in sasamum are caused by the




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  49. Dithane M-45 is a




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  51. Downy mildew of maize is caused by the




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  53. Whittaker (1969) proposed a kingdom system of classification of micro-organisms




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  55. Black stem rust of wheat is caused by the




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  57. Black tip of mango is caused by the




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  59. Blast of rice is caused by the




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  61. Plant Pathology is ___________ language word.




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  63. Botulism is caused by the species of:




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  65. Brown spot of maize is caused by the




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  67. Barkley and Schacht discovered root knot nematodes and cyst nematodes in:




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  69. Alternate host of black rust of wheat is




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  71. Association of fungi with the roots of the higher plants is known as




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  73. _____________ proposed the classification of fungi which is now widely accepted




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  75. Bacilli bacteria are




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  77. Bacterial cell surrounded by the flagella is called




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  79. Brassicol is _______ fungicide




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  81. Bacterial leaf blight of rice caused by the Xanthomonas ryzae can be identified by




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  83. Bengal famine was caused due to the




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  85. Black heart of potato is caused due to deficiency of the




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  87. Fusarium belongs to order




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  89. Gelatin plate technique was discovered by the




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  91. Heterocious nature of rust means




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  93. Heterodera belongs to super family




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  95. How much quantity of nematicide is used to control the nematodes in one hectare are




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  97. In bacterial brown rot and wilt of potato the amount of _____________ produced by the pathogens are proportional to the severity of symptoms




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  99. Dry root rot of legumes and beans is caused by the




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  101. In fermentation industry pasteurization is done at ___________ temperature.




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  103. In which rust pustules are arranged in end to end manner for forming strip?




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  105. Anthracnose of grapes is also known as




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  107. Yellow pigment in the culture is produced by the




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  109. Irish famine is caused by the




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  111. Late blight of potato is caused by the




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  113. Leaf roll of potato is caused by the




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  115. Leaf roll of potato is transmitted by the




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  117. Lichen is association between




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  119. Pectinolytic enzymes of plant pathogens play major role during pathogenesis in disease like




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  121. Phycomycetes belongs to




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  123. Phyllactinis causes the disease




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  125. Phytophthora belongs to the family




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  127. With regard to nutrition Erysiphe is




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  129. Plant parasitic nematodes posses




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  131. Plant pathogenic viroids contains




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  133. "With phase" is common in




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  135. Powdery mildew disease is caused by the




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  137. Powdery mildew fungi belongs to the family




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  139. Linseed rust is caused by the




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  141. Acervuli is _____________ shaped




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  143. Loose smut of wheat can be effectively controlled by the




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  145. Loose smut of wheat is a disease known as




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  147. Meloidogyne belongs to the group of




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  149. Micro-organisms were first observed by the




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  151. Microbiology is the science in which we study




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  153. Modifications of flower parts into leafy structure by pathogenic infection is called




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  155. Yellow ear rot of wheat is caused by the




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  157. Most effective fungicide against powdery mildew disease is




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  159. Most of the plant parasitic nematodes belongs to the order




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  161. Mycology is the study of




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  163. Mycoplasma disease of the plant was first reported by the




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  165. Mycoplasma is sensitive to the




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  167. Plant over growth due to increase in cell size of the tissue is called




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  169. Nematode genus Haplolaimus Daday was first recorded in the ____________ from an island in the Paraguay river




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  171. Nematodes were also known as




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  173. Hemittodet penetrate in plant tissue with the aid of




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  175. Once the pathogen has established in the area, steps taken to remove or destroy is known as




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  177. The symptoms of red rot of sugarcane mostly found on




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  179. Powdery mildew are controlled by the spray of




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  181. Primary source of infection to green ear disease of bajra is




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  183. Pycnidia are formed in order




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  185. Pythium belongs to the class




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  187. Radophyceae is also known as




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  189. Red rot of sugarcane is caused by the




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  191. Red scales of _______________ contain protocatechuic acid and catechol which may exclude in drops to resist the attack of colletotrichumcircinans




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  193. Rhizopus belongs to the class




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  195. Root knot of vegetable is caused by the




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  197. Root parasite of bajra is




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  199. Root rot of Papaya could be controlled by application of




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  201. Rust teleutospore on germination produced




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  203. Secondary spread of ergot of Bajra is through




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