Plant Pathology MCQs Set VI


The quiz is designed to assess your understanding about the Plant Pathology. These MCQss is prepared by the professors of Plant pathology department and very much helpful for CSS, PMS, NTS, PPSC, FPSC, SPSC, lecturer, GRE Subject and all other competitive examinations. Choose the best answer from four given options. The answer keys is given at the end of the test


Plant Pathology MCQs Set VI

Select one option out of four given options

  1. Loose and covered smut of oats are including in penetration type





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  3. Soft rot of potato also called as





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  5. Plant disease pyramid components are





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  7. Root knot nematodes move rapidly in soil type





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  9. Root knot nematodes can produce a complex syndrome in combination with





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  11. The name “father of phytobacteriology” is given to





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  13. The book “Fifty years of investigations on plant diseases” was written by





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  15. The mycelium used for the commercial production of mushrooms called as





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  17. Healthy association between two organisms not damaging each other known as





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  19. Old bunt of wheat is also called





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  21. Mollicutes found in phloem of plants





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  23. Virus consists of





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  25. Biological control is the control of diseases causing microorganism





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  27. Hypertrophy is due to the





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  29. Most of the fungi are





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  31. Coelomyces is used to kill





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  33. Fungi produce





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  35. Coerocytic fungi have hyphae





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  37. Karyogamy is the fusion of the cells





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  39. Smut diseases give symptoms





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  41. Capsid is the protein and of





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  43. Cross protection nis the phenomenon to control





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  45. Ascocorp in ascomycetes is





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  47. Virion is a mature infectious particle of





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  49. When a pathogen spreads from the initial point of entry, it produces





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  51. Necrosis is the





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  53. The organisms involved in the transport of virus from one plant to other are called





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  55. Geminiviruses are mostly transmitted by





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  57. The viruses which are transmitted in very short time are





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  59. CLCuV is a geminivirus having genetic material





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  61. Plant viruses are classified in the basis of





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  63. Root knot of vegetables is caused by





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  65. Anthridium in some fungi is





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  67. Cup like sexual fruiting body in ascomycetes is





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  69. sexual fruiting body in which conidiophores united at the base but apart of at the top





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  71. A sexual ascomycete is





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  73. Each basidium has number of basidiospores





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  75. Rust fungi may produce different stages





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  77. Members of family pucciniaceae mostly cause diseases





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  79. Hypertlasia is due to the





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  81. Narrow lesion on leaves or stem are called





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  83. Damping off are plant disease, incuhia plants died





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  85. In green ear diseases flowers are converted into green leaf structures called





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  87. Amphitrichous bacteria have





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  89. Bacterium belongs to





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  91. Psychrophilic bacteria can grow at





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  93. Immunity developed during life time is





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  95. Aerobic are those organisms which line in the presence of





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  97. Alternate host is that host which bears the pathogen





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  99. Phenomenon in which one organism inhibits or kill another is called





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  101. A protein produced in warm blooded animals in reaction to an injected foreign protein is





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  103. Ascosphore are produced in





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  105. A chemical which prevents the multiplication of bacteria without killing then





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  107. Flora and fauna of a region is





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  109. Rapid killing of leaves, flowers and stem is





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  111. A disease that is permanently present in a locality in mild or severe form.





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  113. A compound that kills fungi





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  115. Control of a disease by preventing its introduction into disease free location is





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  117. Plants that react to certain viruses with specific symptoms.





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  119. A chain of ribonucleotides that codes for a specific protein





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  121. Nanometer is equal to





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  123. Combination of a sugar and a base molecule in nucleic acid is





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  125. Micron is equal to





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  127. The state in which host is infected but does not show symptoms





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  129. Bacteria that temporarily or permanent lost their ability to produce a cell wall exposure to antibiotic





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  131. A parasite that can grow and multiply only on living organisms





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  133. A pore like opening in perithecia and pycnidia through which spores are released





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  135. The ability of a pathogen to cause disease is





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  137. The external visible apprearance of an organisms





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  139. An enzyme that break down RNA





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  141. Fungi in which no form of spore has been seen





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  143. Copying of mRNA into proteins





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  145. A sub-viral circular RNA component of some RNA viruses





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  147. Removal of food by a pathogen from its host is called





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  149. One unit of inoculum of any pathogen is





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  151. Bacteria penetrate plant surface by





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  153. Cutin is degraded by





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  155. Tylosis is formed in





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  157. Rod-shaped bacterium is





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  159. Cell division of plants is regulated by





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  161. Death of shoots, branches and roots starting at the tip is called





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  163. The determination and study of the cause of the disease is





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  165. Hyaline stands for





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  167. Control of citrus tristeza and some other viral diseases has been achieved by





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  169. Cotton Leaf Curl Virus (CLCuV disease appeared firstly in Multan in the year





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  171. Banana Bunchy Top Virus (BBTV) is transmitted throughvaries from





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