MSCBO-08
June - Examination 2016
M.Sc. (Final) Botany Examination Applied Mycology and Plant Pathology
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Paper - MSCBO-08
Time : 3 Hours ] [ Max. Marks :- 80
Note: The question paper is divided into three sections A, B and C.
Write answers as per the given instructions.
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Section - A 8
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2 = 16 [Very Short Answer Type Questions (Compulsory)]Note: Answer all questions. As per the nature of the question delimit your answer in one word, one sentence or maximum upto 30 words. Each question carries 2 marks.
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635
MSCBO-08 / 700 / 4 (1) (P.T.O.)
635
MSCBO-08 / 700 / 4 (2) (Contd.)
1) (i) Define obligate parasite.
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(ii) Name the fungus, which is a source of Vit. B-complex.
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(iii) Name the fungus which produces enzyme amylase.
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(iv) What do you mean by elicitors?
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(v) Name 1 nematode disease and its causal organism.
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(vi) Name the fungus which produces penicillin antibiotic.
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(vii) Name the causal organism of little leaf disease of brinjal.
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(viii) Name the causal organism of wilt of cotton.
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MSCBO-08 / 700 / 4 (3) (P.T.O.) 635
Section - B 4
×
8 = 32 (Short Answer Questions)Note: Answer any four questions. Each answer should not exceed 200 words. Each question carries 8 marks.
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2) Describe classification of fungi proposed by Ainsworth.
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3) Write a note on fungal biopesticides.
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4) Write about fungal metabolites.
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5) Describe industrial production of Penicillin.
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6) Describe symptoms of nematode diseases in plants.
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7) Write a note on ‘biological control of plant diseases’.
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8) Write a note on loose smut disease of wheat.
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9) Describe leaf curl disease of Papaya.
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635
MSCBO-08 / 700 / 4 (4)
Section - C 2
×
16 = 32 (Long Answer Questions)Note: Answer any two questions. You have to delimit your each answer maximum upto 500 words. Each question carries 16 marks.
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10) What are mycorrhiza? Write about their types and role in agriculture.
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11) Write an essay on the role of fungi in Bio-degradation.
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12) Describe chemical control and cultural methods used for the control of plant diseases.
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13) Write about symptoms, causal organism disease cycle and control of leaf - spot disease of tomato.
