Exam Details
| Subject | plant pathology and weed management | |
| Paper | ||
| Exam / Course | m.sc. agrochemicals and pest management | |
| Department | ||
| Organization | solapur university | |
| Position | ||
| Exam Date | 23, November, 2017 | |
| City, State | maharashtra, solapur |
Question Paper
M.Sc. (Semester (CBCS) Examination Oct/Nov-2017
Agrochemicals And Pest Management
PLANT PATHOLOGY AND WEED MANAGEMENT
Day Date: Thursday, 23-11-2017 Max. Marks: 70
Time: 10.30 AM to 01.00 PM
Instructions: Attempt totally five questions.
Question no.1 is compulsory (Section-I).
Attempt any two questions from question no.2 to 4 (section-II).
Attempt any two questions from question no.5 to 7 (Section-III).
Figures to the right indicate full marks.
Q.1 Rewrite the following sentences by choosing correct alternative. 14
are a cellular plant pathogens.
Fungi Viruses
MLOs Algae
Dodder (Cuscuta) is
Algal pathogen Fungal pathogen
Parasitic insect Parasitic plant
are absorptive pathogens.
Algae Bacteria
Fungi Viruses
Mildew type diseases generally caused by
Algae Bacteria
Fungi Viruses
Cephaleuros viresense causes rust disease found in crop.
Papaya Mango
Sugarcane Grapes
Papaya ring rot disease caused by
TMV SMV
BBTV PRSV
is aqutic weed.
Echornia crassipes Argimone Mexicana
Cynadon dactylon Commelena begolnensis
Crawn gall of grapes caused by
Nitrosomonas Azatobactor
Xanthomonas Agrobacterium
Fruit ripening is due to hormone.
IAA Ethylene
Gibberllin Cytokinin
10) Leaf curl disease of Chilli caused by
Fungi MLO's
Nematodes Viruses
Page 2 of 2
SLR-MA-4
11) Mistletoe is parasite.
Bud Stem
Root leaf
12) Weeds that live for many years are called as weeds.
Annual Biennials
Perennials None of these
13) Ergot of Bajara caused by
Claviceps purpurea Bipolaris setariae
Puccinia penneseti Cercospora penneseti
14) Crop rotation is method of weed control
Biological Physical
Chemical None of these
Section II
Q.2 Comment up a viruses are disease causing agents. 07
Explain Serological method for studying diseases. 07
Q.3 Explain role of Cytokinins as plant growth regulators. 07
Comment up on advantages of weeds. 07
Q.4 Define weed. Comment up dissemination of weeds. 07
Enlist bacterial diseases studied by you. Describe any one. 07
Section III
Q.5 Classification of bacteria. 05
Symptoms of viral diseases. 05
Dissemination of fungal pathogens. 04
Q.6 Explain Papaya ring spot. 05
Comment up on Cynadon dactylon morphology and its control. 05
Plant quarantine regulation. 04
Q.7 Advantages of chemical methods for weed control. 05
Powdery mildew of Okara (Bhendi). 05
Write a note on Koch's postulates. 04
Agrochemicals And Pest Management
PLANT PATHOLOGY AND WEED MANAGEMENT
Day Date: Thursday, 23-11-2017 Max. Marks: 70
Time: 10.30 AM to 01.00 PM
Instructions: Attempt totally five questions.
Question no.1 is compulsory (Section-I).
Attempt any two questions from question no.2 to 4 (section-II).
Attempt any two questions from question no.5 to 7 (Section-III).
Figures to the right indicate full marks.
Q.1 Rewrite the following sentences by choosing correct alternative. 14
are a cellular plant pathogens.
Fungi Viruses
MLOs Algae
Dodder (Cuscuta) is
Algal pathogen Fungal pathogen
Parasitic insect Parasitic plant
are absorptive pathogens.
Algae Bacteria
Fungi Viruses
Mildew type diseases generally caused by
Algae Bacteria
Fungi Viruses
Cephaleuros viresense causes rust disease found in crop.
Papaya Mango
Sugarcane Grapes
Papaya ring rot disease caused by
TMV SMV
BBTV PRSV
is aqutic weed.
Echornia crassipes Argimone Mexicana
Cynadon dactylon Commelena begolnensis
Crawn gall of grapes caused by
Nitrosomonas Azatobactor
Xanthomonas Agrobacterium
Fruit ripening is due to hormone.
IAA Ethylene
Gibberllin Cytokinin
10) Leaf curl disease of Chilli caused by
Fungi MLO's
Nematodes Viruses
Page 2 of 2
SLR-MA-4
11) Mistletoe is parasite.
Bud Stem
Root leaf
12) Weeds that live for many years are called as weeds.
Annual Biennials
Perennials None of these
13) Ergot of Bajara caused by
Claviceps purpurea Bipolaris setariae
Puccinia penneseti Cercospora penneseti
14) Crop rotation is method of weed control
Biological Physical
Chemical None of these
Section II
Q.2 Comment up a viruses are disease causing agents. 07
Explain Serological method for studying diseases. 07
Q.3 Explain role of Cytokinins as plant growth regulators. 07
Comment up on advantages of weeds. 07
Q.4 Define weed. Comment up dissemination of weeds. 07
Enlist bacterial diseases studied by you. Describe any one. 07
Section III
Q.5 Classification of bacteria. 05
Symptoms of viral diseases. 05
Dissemination of fungal pathogens. 04
Q.6 Explain Papaya ring spot. 05
Comment up on Cynadon dactylon morphology and its control. 05
Plant quarantine regulation. 04
Q.7 Advantages of chemical methods for weed control. 05
Powdery mildew of Okara (Bhendi). 05
Write a note on Koch's postulates. 04
Other Question Papers
Subjects
- advances in pest control - i
- advances in pest control – ii
- agro-based marketing management
- analytical techniques for agrochemicals
- biotechnological ascpects in plant protection- i (oet)
- chemistry of pesticides and their formulations - i
- chemistry of pesticides and their formulations – ii
- diseases of crop plants – i
- diseases of crop plants – ii
- economic entomology
- introductory and industrial entomology
- manufacture of agrochemicals
- pest & disease of crop plants-i
- pesticide residues and toxicology
- plant pathology and weed management
- regulators
- soil science, fertilizers, micronutrients and plant growth