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PLP_405_Exam_II_2007 - PLP 405 EXAM II-A Name PID Lab...

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PLP 405 EXAM II-A Name_____ _____________________________ March 29, 2007 PID___________________________________ Lab Section #___________________________ Part I. (2 points each). Match the numbered statement with the letter of the correct response listed below. Use CAPITAL LETTERS. Each question has only one answer. Each answer may be used more than once. 1 Transformation with viral coat protein is a type of this kind of resistance. 2 Name a gas that is produced when vegetation is rotting in storage. 3 This plant pathogen is most sensitive to thermal deactivation? 4 This term describes the initial stage of the disease cycle 5 This environmental factor affects the physiology of the pathogen and the host 6 This physical phase of water can disrupt host tissue and facilitate infection. 7 Common smut of corn is a _____ disease. 8 What temperature and exposure time is required to thermally deactivate Actinomycetes? 9 These are common overwintering structures of imperfect fungi. 10 A flagellate swimming spore that is produced by oomycetes 11 The most important cause of genetic variability in plants and plant pathogens
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