gyú' O¡{dH$s, H$dH$ {dkmZ Ed§ nmXn amoJ {dkmZ

(1)

BO-02

June - Examination 2018 BSC - Pt. I Examination

Microbiology, Mycology and Plant Pathology

gyú‘ O¡{dH$s, H$dH$ {dkmZ Ed§ nmXn amoJ {dkmZ

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.

{ZX}e : ¶h àíZ nÌ "A', "~' Am¡a "g' VrZ IÊS>m| ‘| {d^m{OV h¡& àË¶oH$

IÊS> Ho$ {ZX}emZwgma àíZm| Ho$ CÎma Xr{OE&

Section - A 10 × 1 = 10 Very Short Answer Questions (Compulsory)

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 (A{Zdm¶©)

{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& àË¶oH$ àíZ 1 A§H$ H$m h¡&

288

BO-02 / 1100 / 4 (1) (P.T.O.)

(2)

288

BO-02 / 1100 / 4 (2) (Contd.)

1) (i) Who is known as “Father of microbiology”.

""gyú‘Ord {dkmZ'' H$m OZH$ {H$go ‘mZm OmVm h¡?

(ii) Give two example of “Gram Positive bacteria”.

J«m‘ YZmË‘H$ OrdmUw Ho$ Xmo CXmhaU {b{IE&

(iii) Define Aerobic Bacteria.

Amågr OrdmUw H$s n[a^mfm {b{IE&

(iv) What is “Endospore”.

AÝV… ~rOmUw {H$go H$hVo h¡?

(v) Write systematic position of “Osillatoria”.

Am°{gboQ>mo[a¶m H$s dJuH¥$V pñW{V {b{IE&

(vi) What is “Necrosis”.

"D$VH$j¶' {H$go H$hVo h¡?

(vii) Name any two human diseases caused by myco plasma.

‘mBH$moßbmÁ‘m O{ZV {H$Ýht Xmo ‘mZd amoJmo§ Ho$ Zm‘ Xr{OE&

(viii) What is Curl?

doëb‘ ³¶m h¡?

(ix) Write the name of pathogen which is responsible for Leprosy in Human.

Cg amoJ OZH$ H$m Zm‘ {b{IE Omo ‘mZd ‘| Hw$îR> amoJ H$m H$maH$ h¡&

(x) Name the fungus causing “Red Rot of Sugarcane”.

JÞo ‘| bmb {dbJZ amoJ CËnÞ H$aZodmbo H$dH$ H$m Zm‘ {b{IE&

(3)

BO-02 / 1100 / 4 (3) (P.T.O.) 288

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.

IÊS> - ~ (bKw CÎma dmbo 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$s{OE& àË¶oH$ àíZ 5 A§H$m| H$m h¡&

2) Write short note on morphology of Bacteria.

OrdmUw H$s AmH$m[aH$s na g§{jßV {Q>ßnUr {b{IE&

3) Write short note on Economic Importance of Mycoplasma.

‘mBH$moßbmÁ‘m Ho$ Am{W©H$ ‘hÎd na g§{jßV {Q>ßnUr {b{IE&

4) Write differences between gram positive and gram negative bacteria.

J«m‘ YZmË‘H$ OrdmUw VWm J«m‘ F$UmË‘H$ OrdmUw Ho$ ‘Ü¶ AÝVa {b{IE&

5) Write medicinal use of Fungi.

H$dH$mo Ho$ Am¡f{Y¶ Cn¶moJ {b{IE&

6) Explain the structure of “Nostoc” thallus.

""ZmñQ>m°H$'' Ho$ W¡bg H$s g§aMZm ñnîQ> H$s{OE&

7) Describe the structure of “Yeast”.

""¶rñQ>'' H$s g§aMZm H$m dU©Z H$s{OE&

8) Write short note on “Green Ear disease of Bajara”.

9) Describe the structure of “Agaricus”.

(4)

288

BO-02 / 1100 / 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.

{ZX}e : {H$Ýht Xmo àíZm| Ho$ CÎma Xr{OE& AmnH$mo AnZo CÎma H$mo A{YH$V‘

500 eãXm| ‘| n[agr{‘V H$aZm h¡& àË¶oH$ àíZ 10 A§H$m| H$m h¡&

10) With the help of diagram explain the life cycle of “Albugo”.

{MÌmo H$s ghm¶Vm go ""Eë~yJmo'' Ho$ OrdZMH«$ H$mo ñnîQ> H$s{OE&

11) Write short note on following:

{ZåZ na g§{jßV {Q>ßnUr {b{IE…

(i) Reproduction in Bacteria.

(ii) General characters of Arcomycotina.

(i) OrdmUwAmo ‘o§ OZZ

(ii) ""EñH$mo‘mBH$mo{Q>Zm'' Ho$ gm‘mÝ¶ bjU

12) Write short note on following: {ZåZ na g§{jßV {Q>ßnUr {b{IE…

(i) Classification of Fungi / H$dH$mo H$m dJuH$aU

(ii) Classification of Viruses / dmBag H$m dJuH$aU$

13) Explain following: / {ZåZ H$mo ñnîQ> H$s{OE…

(i) Structure of T.M.V. virus. / T.M.V. dmBag H$s g§aMZm

(ii) Control measures of fungal disease

H$dH$ O{ZV amoJmo na {Z¶§ÌU$