MSCBO-08
December - Examination 2018 M.Sc. (Final) Botany Examination Applied Mycology and Plant Pathology
AZwà¶w³V H$dH$ {dkmZ Ed§ nmXn amoJ {dkmZ
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.
{ZX}e : ¶h àíZ nÌ "A', "~' Am¡a "g' VrZ IÊS>m| ‘| {d^m{OV h¡& à˶oH$
IÊS> Ho$ {ZX}emZwgma àíZm| Ho$ CÎma Xr{OE&
Section - A 8 × 2 = 16 (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 2 marks.
IÊS> - "A' (A{V bKw CÎmar¶ àíZ)
{ZX}e : g^r àíZm| Ho$ CÎma Xr{OE& Amn AnZo CÎma H$mo àíZmZwgma EH$ eãX, EH$ dm³¶ ¶m A{YH$V‘ 30 eãXm| ‘| n[agr{‘V H$s{OE& à˶oH$ àíZ 2 A§H$m| H$m h¡&
635
MSCBO-08 / 100 / 4 (1) (P.T.O.)
635
MSCBO-08 / 100 / 4 (2) (Contd.)
1) (i) Write full form of RADP.
RADP H$m nyU© Zm‘ {b{IE&
(ii) Name any two fungicides.
{H$Ýht Xmo H$dH$Zmer H$m Zm‘ ~VmBE&
(iii) Define fermentation.
{H$ÊdZ H$mo n[a^m{fV H$s{OE&
(iv) Name any one fungus used in bioremediation.
{H$gr EH$ H$dH$ H$m Zm‘ ~VmBE Omo ~m¶mo[a‘oS>r¶oeZ ‘| à¶moJ {H$¶m OmVm h¡&
(v) What is Phytoalexin?
’$mBQ>moBbop³gZ ³¶m hmoVm h¡?
(vi) Name one plant disease caused by Spiroplasma.
ñnmB©amoßbmÁ‘m Ûmam O{ZV H$moB© EH$ nmXn amoJ H$m Zm‘ ~VmBE&
(vii) Name the causal organism of loose smut disease of wheat.
Johÿ± Ho$ ûcW H§$S> amoJ H$m H$maH$ Ord ~VmBE&
(viii) What do you mean by Xenobiotics?
OrZmo§~m¶mo{Q>³g go Amn ³¶m g‘PVo h¢?
MSCBO-08 / 100 / 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.
IÊS> - ~ (bKw CÎmar¶ àíZ)
{ZX}e : {H$Ýht Mma àíZm| Ho$ CÎma Xr{OE& Amn AnZo CÎma H$mo A{YH$V‘
200 eãXm| ‘| n[agr{‘V H$s{OE& à˶oH$ àíZ 8 A§H$m| H$m h¡&
2) Briefly describe parasexual cycle in fungi.
H$dH$m| ‘| namb¢{JH$ MH«$ H$m g§{jßV {ddaU Xr{OE&
3) Write a note on Mycorrhiza.
‘mBH$moamB©Om na EH$ {Q>ßnUr {b{IE&
4) Write about organic acids produced by fungi.
H$dH$m| go CËnm{XV H$m~©{ZH$ Aåb Ho$ ~mao ‘| {b{IE&
5) Explain role of fungi in detoxification.
{Zam{dfrH$aU ‘| H$dH$m| H$s ^y{‘H$m g‘PmBE&
6) Write a short note on Phytosanitation.
’$mBQ>mogo{ZQ>oeZ na EH$ bKw {Q>ßnUr {b{IE&
7) Describe symptoms of nematode diseases in plants.
nmXnm| ‘| {Z‘oQ>moS> O{ZV amoJm| Ho$ bjUm| H$m dU©Z H$s{OE&
8) Discuss medicinal importance of mushroom.
‘eê$‘ H$m Am¡fYr¶ ‘hÎd ~VmBE&
9) Write a short note on rust disease of coffee.
H$m°µ’$s Ho$ añQ> amoJ na EH$ g§{úmßV {Q>ßnUr {b{IE&
635
MSCBO-08 / 100 / 4 (4)
Section - C 2 × 16 = 32 (Long Answer Questions)
Note: Answer any two questions. You have to delimit your each answer maximum up to 500 words. Each question carries 16 marks.
IÊS> - g (XrK© CÎmar¶ àíZ)
{ZX}e : {H$Ýht Xmo àíZm| Ho$ CÎma Xr{OE& Amn AnZo CÎma H$mo A{YH$V‘ 500 eãXm| ‘| n[agr{‘V H$s{OE& à˶oH$ àíZ 16 A§H$m| H$m h¡&
10) Give a detailed description of reproduction in fungi.
H$dH$m| ‘| OZZ H$m {dñV¥V {ddaU Xr{OE&
11) Write down the causal organism and symptoms of following diseases.
{ZåZ{b{IV amoJm| Ho$ amoJ H$maH$ Ord E§d bjUm| H$mo {b{IE&
(i) Angular leaf spot of cotton
H$nmg H$m E§Jwba br’$ ñnm°Q> amoJ
(ii) Little leaf of brinjal
~¢JZ H$m {b{Q>b br’$ amoJ
12) Write an essay on Biological methods of control plant diseases.
nmXn amoJ {Z¶§ÌU H$s O¡{dH$ {d{Y¶m| na boI {b{IE&
13) Describe the symptoms, causal organism and control measures of Powdery Mildew of Grapes.
A§Jya Ho$ nmoCS>oar {‘bS²>¶y amoJ Ho$ bjU, amoJOZH$ Ed§ {Z¶§ÌU {d{Y¶m| H$m dU©Z H$s{OE&
