MSCBO-08
December - Examination 2019 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.)
MSCBO-08 / 100 / 4 (2) (Contd.) 635
1) (i) Name the fungus that produces Ergotine antibiotic.
AJm}Q>rZ à{VO¡{dH$ CËnÝZ H$aZodmbo H$dH$ H$m Zm‘ ~VmBE&
(ii) Give any one example of coprophilous fungus.
{H$gr EH$ H$moàmo[’$bg H$dH$ H$m Zm‘ Xr{OE&
(iii) What do you mean by Xenobiotics?
µOrZmo~m¶mo{Q>³g go Amn ³¶m g‘PVo h¢?
(iv) Name industrially important organic acid forming fungus.
Am¡Úmo{JH$ ‘hÎd dmbr H$m~©{ZH$ Aåb ~ZmZo dmbo H$dH$ H$m Zm‘
~VmBE&
(v) What are Sporadic diseases?
ñnmoao{S>H$ amoJ ³¶m hmoVo h¢?
(vi) What are Phytotoxins?
’$mBQ>moQ>m°p³gÝg ³¶m hmoVo h¢?
(vii) Name the causal organism of Bunchy top of Banana disease.
""~§Mr Q>m°n Am°’$ ~ZmZm'' amoJ Ho$ amoJOZH$ H$m Zm‘ ~VmBE&
(viii) Name any one plant disease caused due to bacteria.
OrdmUw O{ZV {H$gr EH$ nmXn amoJ H$m Zm‘ ~VmBE&
MSCBO-08 / 100 / 4 (3) (P.T.O.) 635
Section - B 4 × 8 = 32 (Short Answer Questions)
Note: Answer any four questions. Each answer should not exceed 200 words. Each question carries 8 marks.
IÊS> - ~ (bKw CÎmar¶ àíZ)
{ZX}e : {H$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) Write a note on fungal nutrition.
H$dH$m| ‘o§ nmofU na EH$ {Q>ßnUr {b{IE&
3) Discuss medicinal values of mushroom.
‘eê$‘ Ho$ Am¡fYr¶ ‘hËd H$s n[aMMm© H$s{OE&
4) Discuss role of fungi as a Biocontrol agents for weeds.
O§Jbr Kmg-’y$g Ho$ O¡d{Z¶§ÌH$ Ho$ ê$n ‘| H$dH$m| H$s ^y{‘H$m H$s MMm©
H$s{OE&
5) Briefly describe fermenters and their applications.
{H$ÊdH$ (’$‘}ÊQ>a) Ed§ CZHo$ AZwà¶moJm| H$m g§{jßV dU©Z H$s{OE&
6) Write a note on advantages of disease resistant plants.
amoJ à{VamoYH$ nmXnm| H$s Cn¶mo{JVm na EH$ {Q>ßnUr {b{IE&
7) Describe symptoms of fungal diseases in plants.
nmXnm| ‘| H$dH$O{ZV amoJm| Ho$ bjUm| H$m dU©Z H$s{OE&
8) Discuss various cultural methods of plant disease management.
nmXn amoJ à~ÝYZ H$s {d{^ÝZ nmaån[aH$ {d{Y¶m| H$s {ddoMZm H$s{OE&
9) Write a note on ‘‘Sandal Spike disease’’.
""g§S>b ñnmBH$ amoJ'' na EH$ {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) What are Mycarrhizae? Discuss their different types and role in plant growth.
‘mBH$moamBµOm ³¶m hmoVo h¢? CZHo$ {d{^ÝZ àH$ma Am¡a nmXn d¥{Õ ‘| CZH$s
^y{‘H$m H$s {ddoMZm H$s{OE&
11) Give an account on production of alcohol.
EoëH$mohm°b Ho$ CËnmXZ na {ddaU Xr{OE&
12) Write an account on Defence structure formed in response to infection by pathogen.
amoJOZH$ Ho$ g§H«$‘U Ho$ H$maU ~ZZodmbr ajmË‘H$ g§aMZmAm| H$m {ddaU {b{IE&
13) Write a detail note on followings:
{ZåZ na {dñV¥V {Q>ßnUr {b{IE&
(i) Ergot of Rye / amB© H$m AaJQ>
(ii) Wilt of cotton / H$m°Q>Z H$m JbZ ({dëQ>)
