BO-02
December - Examination 2017 BSC - Pt. I Examination
Microbiology, Mycology and Plant Pathology
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Paper - BO-02
Time : 3 Hours ] [ Max. Marks :- 50
Note: The question paper is divided into three sections A, B and C.
Write answers as per the given instructions.
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IÊS> Ho$ {ZX}emZwgma àíZm| Ho$ CÎma Xr{OE&
Section - A 10
×
1 = 10 (Very Short Answer Questions)Note: Answer all questions. As per the nature of the question delimit your answer in one word, one sentence or maximum up to 30 words. Each question carries 1 mark.
IÊS> - "A' (A{V bKw CÎmar¶ àíZ)
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288
BO-02 / 500 / 4 (1) (P.T.O.)
288
BO-02 / 500 / 4 (2) (Contd.)
1) (i) Write the Photosynthetic pigment of cyanobacteria.
Zrb-h[aV OrdmUw Ho$ àH$me g§íbofr bdH$ {b{I¶o&
(ii) Define Zygospore.
¶w½‘mUw H$mo n[a^m{fV H$s{O¶o&
(iii) What is "Gaidukov's effect"?
JoSy>H$mod à^md ³¶m h¡?
(iv) What is Rust?
{H$Å> {H$go H$hVo h¢?
(v) Write the name of fungus which produce Penicilline.
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(vi) Name the casual organism of "Green Ear disease".
h[aV ~mbr amoJ Ho$ H$maH$ H$m Zm‘ {b{I¶o&
(vii) What is "Hypoplasia"?
éÕdY©Z ³¶m h¡?
(viii) Write two characters of Mycoplasma.
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(ix) What is "Green manuring"?
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(x) Give two example of Iron bacteria.
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Section - B 4
×
5 = 20 (Short Answer Questions)Note: Answer any four questions. Each answer should not exceed 200 words. Each question carries 5 marks.
BO-02 / 500 / 4 (3) (P.T.O.) 288
(IÊS> - ~) (bKw CÎmar¶ àíZ)
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200 eãXm| ‘| n[agr{‘V H$s{OE& à˶oH$ àíZ 5 A§H$m| H$m h¡&
2) Describe the sexual reproduction in Bacteria.
OrdmUw ‘| b¢{JH$ OZZ H$m dU©Z H$s{O¶o&
3) Describe the thallus structure of "Nostoc".
""ZmñQ>m°H$'' H$s gwH$m¶ g§aMZm H$m dU©Z H$s{O¶o&
4) Write a note on structure of "Virus".
""dmBag'' H$s g§aMZm na {Q>ßnUr {b{I¶o?
5) Write note on symptoms of diseases caused by fungi in plant.
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6) Write a note on role of bacteria in Industries.
CÚmoJm| ‘| OrdmUwAm| H$s ^y{‘H$m na {Q>ßnUr {b{I¶o&
7) Write a note on cell structure of Yeast.
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8) Describe the structure of mature Ascocarp of Peziza.
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9) Write the control measures of Bacterial Diseases.
OrdmUw-O{ZV amoJm| Ho$ amoH$Wm‘ Ho$ ~mao ‘| {b{I¶o&
288
BO-02 / 500 / 4 (4)
Section - C 2
×
10 = 20 (Long Answer Questions)Note: Answer any two questions. You have to delimit your each answer maximum up to 500 words. Each question carries 10 marks.
(IÊS> - g) (XrK© CÎmar¶ àíZ)
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10) Write short note on following : (i) Structure of Albugo (ii) Structure of Alternaria
{ZåZ na g§{já {Q>ßnUr {b{I¶o :
(i)
Eë~yJmo H$s g§aMZm
(ii)
AmëQ>aZo[a¶m H$s g§aMZm
11) Describe in detail sexual reproduction in "Agaricus" and give its economic importance.
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12) Write detail note on "Development of Microbiology".
""gyú‘O¡{dH$s Ho$ {dH$mg' na {dñV¥V {Q>ßnUr {b{I¶o&
13) Describe the life cycle of "Puccinia Graminis".
