MSCBO-08
June - Examination 2017
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.
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 / 400 / 4 (1) (P.T.O.)
635
MSCBO-08 / 400 / 4 (2) (Contd.)
1) (i) Define spermatization.
ñno‘}Q>mB©OoeZ n[a^m{fV H$s{OE&
(ii) Who proposed the classification of fungi as per ICBN rules?
ICBN Ho$ {Z¶‘Zwgma H$dH$m| H$m dJuH$aU {H$gZo àñVm{dV {H$¶m?
(iii) What is the botanical name of button mushroom?
~Q>Z ‘eê$‘ H$m dmZñn{VH$ Zm‘ ³¶m h¡?
(iv) Name any two antibiotics which are produced by fungi.
H$dH$m| Ûmam CËnm{XV {H$Ýht Xmo à{VO¡{dH$ Ho$ Zm‘ {b{IE&
(v) Write any two biotic agents of diseases.
amoJ Ho$ H$moB© Xmo O¡{dH$ H$maH$ {b{IE&
(vi) Name one plant disease caused by Virus.
{dfmUw Ûmam O{ZV H$moB© EH$ nmXn amoJ ~VmBE&
(vii) Name the causal organism of green ear disease of Bajra.
~mOao Ho$ h[aV ~mbr amoJ H$m H$maH$ Ord ~VmBE&
(viii) Define Elicitors.
B{b{gQ>g© H$mo n[a^m{fV H$s{OE&
MSCBO-08 / 400 / 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$m g§{já {ddaU Xr{OE&
3) Write a note on Mycorrhiza.
‘mBH$moamB©Om na EH$ {Q>ßnUr {b{IE&
4) Write about the Phytoalexins.
’$mBQ>moEbp³g¨g Ho$ ~mao ‘| {b{IE&
5) Explain role of fungi as biopesticides.
O¡dnr‹S>H$Zmer Ho$ ê$n ‘| H$dH$m| H$s ^y{‘H$m g‘PmBE&
6) Write a short note on Koch’s postulates.
H$moM A{^J¥hrV na bKw {Q>ßnUr {b{IE&
7) Describe briefly the biotechnological applications of fungi.
H$dH$m| Ho$ O¡dàm¡Úmo{JH$ AZwà¶moJm| H$m g§{já dU©Z H$s{OE&
8) Discuss symptoms of phytoplasmal diseases.
’$mBQ>moßbmÁ‘m O{ZV amoJm| Ho$ bjUm| H$mo ~VmBE&
9) Write a short note on Sandal Spike disease.
g§S>b ñnmBH$ amoJ na EH$ g§{já {Q>ßnUr {b{IE&
635
MSCBO-08 / 400 / 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) Discuss about the Mushroom Cultivation and its Medicinal value.
‘eê$‘ H$s IoVr VWm BgHo$ Am¡fYr¶ ‘hÎd ~VmBE&
11) Give a detailed description of reproduction in fungi.
H$dH$m| ‘| OZZ H$m {dñV¥V {ddaU Xr{OE&
12) Write an essay on various symptoms appear on host due to the infection by pathogen.
nanmofr na amoJOZH$ Ho$ g§H«$‘U go CËnÞ bjUm| na EH$ boI {b{IE&
13) Describe the symptoms, causal organism and control measures of loose smut of wheat.
Johÿ§ Ho$ AZmd¥V (ûcW) H§$S> amoJ Ho$ bjU, amoJOZH$ Ed§ {Z¶§ÌU {d{Y¶m|
H$m dU©Z H$s{OE&
