1 - _______ proposed a classification of fungi which is now widely accepted:
1 - _______ proposed a classification of fungi which is now widely accepted:
Ainsworth (1973)
2 - Acervuli is _____ shaped:
2 - Acervuli is _____ shaped:
Saucer
3 - Adsorbed Ca++, Mg++ or A1++ may encourage soil aggregate formation starting with a process called:
3 - Adsorbed Ca++, Mg++ or A1++ may encourage soil aggregate formation starting with a process called:
Flocculation
4 - Aeolian deposit are formed by the transportation of materials through:
4 - Aeolian deposit are formed by the transportation of materials through:
Wind
5 - Alternate host of black stem rust of wheat:
5 - Alternate host of black stem rust of wheat:
Barberry
6 - Antenae of insect is__________________?
6 - Antenae of insect is__________________?
Sensory organ
7 - Anterior tinsel flagellum is characteristics of:
7 - Anterior tinsel flagellum is characteristics of:
Chytridiomycetes
8 - Anthracnose of Grape is also known as:
8 - Anthracnose of Grape is also known as:
Both (a) & (c)
9 - Association of fungi with roots of higher plants is known as:
9 - Association of fungi with roots of higher plants is known as:
Mycorrhiza
10 - Bacilli are:
10 - Bacilli are:
Rod shaped
11 - Bacterial cell surrounded by flagella is called:
11 - Bacterial cell surrounded by flagella is called:
Peritrichous
12 - Bacterial leaf blight of rice caused by Xanthomonaso ryzae can be identified by:
12 - Bacterial leaf blight of rice caused by Xanthomonaso ryzae can be identified by:
Yellowing of leaves
13 - Bemesia tabbaci is the name of_________________?
13 - Bemesia tabbaci is the name of_________________?
White fly
14 - Bengal famine was caused due to:
14 - Bengal famine was caused due to:
Drechslera oryzae
15 - Black heart of potato is caused due to deficiency of:
15 - Black heart of potato is caused due to deficiency of:
Oxygen
16 - Black stem rust of wheat caused by:
16 - Black stem rust of wheat caused by:
Puccinia graminis tritici
17 - Black tip of mango is caused by:
17 - Black tip of mango is caused by:
Boron deficiency
18 - Blast disease is an international disease of________________?
18 - Blast disease is an international disease of________________?
rice
19 - Blast of rice is caused:
19 - Blast of rice is caused:
Pyricularia
20 - Bombyx morri is the name of___________________?
20 - Bombyx morri is the name of___________________?
Silk worm
21 - Bordeaux mixture was discovered by P.A. Millardet of France during the year 1882 following his chance observation of farmer's practice for protection against:
21 - Bordeaux mixture was discovered by P.A. Millardet of France during the year 1882 following his chance observation of farmer's practice for protection against:
Plasmopara viticola on grapevine
22 - Botulism is caused by species of:
22 - Botulism is caused by species of:
Clostridium
23 - Brassicol is _____ fungicide:
23 - Brassicol is _____ fungicide:
Miscellaneous
24 - Brown spot of maize is caused by:
24 - Brown spot of maize is caused by:
Physoderus zeamaydis
25 - By 1857, Barkley and Schacht discovered root knot nematodes and cyst nematode in:
25 - By 1857, Barkley and Schacht discovered root knot nematodes and cyst nematode in:
Sugarbeet
26 - Carborundum powder is:
26 - Carborundum powder is:
Silicon carbide
27 - Choose the odd one:
27 - Choose the odd one:
Red leaf = Sugarcane
28 - Choose the wrong combination:
28 - Choose the wrong combination:
Zineb = Kitazin
29 - Club root is disease of____________________?
29 - Club root is disease of____________________?
Cabbage
30 - Cocci are:
30 - Cocci are:
Spherical shaped
31 - Cockroach cutworms grass hoopers, stem borer and fruit borers are______________?
31 - Cockroach cutworms grass hoopers, stem borer and fruit borers are______________?
Chewing type insects
32 - Coffee rust is caused by:
32 - Coffee rust is caused by:
Hemileia vastatrix
33 - Collar rot in chilies is caused by___________________?
33 - Collar rot in chilies is caused by___________________?
phytophytora cupri
34 - Conidia and sporangia are the spores produced by:
34 - Conidia and sporangia are the spores produced by:
Fungi
35 - Crystalization of viruses has done by:
35 - Crystalization of viruses has done by:
Stanley
36 - Cysts are formed by:
36 - Cysts are formed by:
Meloidogyne
37 - Death of tissue in virus infected plant described as:
37 - Death of tissue in virus infected plant described as:
Mosaic
38 - Disease are transmitted through_________________?
38 - Disease are transmitted through_________________?
All the above
39 - Disease symptoms known as phyllidy in sesamum are caused by:
39 - Disease symptoms known as phyllidy in sesamum are caused by:
MLO
40 - Dithane M-45 is a:
40 - Dithane M-45 is a:
Fungicide
41 - Domestic quarantine exists on:
41 - Domestic quarantine exists on:
Wart of potato
42 - Dormancy of insects in summer is called________________?
42 - Dormancy of insects in summer is called________________?
Aestivation
43 - Downy mildew of maize is caused by:
43 - Downy mildew of maize is caused by:
Peronosclerspora sacchari
44 - Dry root rot of legumes and beans is caused by:
44 - Dry root rot of legumes and beans is caused by:
Macrophomina
45 - Exclusion of plant disease by legislation is known as:
45 - Exclusion of plant disease by legislation is known as:
Plant quarantine
46 - First of all microscope discovered by:
46 - First of all microscope discovered by:
Leeuwenhoeck
47 - First plant parasitic bacteria was reported by:
47 - First plant parasitic bacteria was reported by:
T.J. Burrill
48 - First plant parasitic nematode discovered was:
48 - First plant parasitic nematode discovered was:
Anguina
49 - First plant parasitic nematode was reported by:
49 - First plant parasitic nematode was reported by:
Needham
50 - Flag smut of sweat could be controlled by:
50 - Flag smut of sweat could be controlled by:
Seed treatment with vitavax
51 - Flag smut of wheat is caused by:
51 - Flag smut of wheat is caused by:
Urceystis trlttct
52 - Foot rot of papaya is caused by:
52 - Foot rot of papaya is caused by:
Pythium aphanidermatum
53 - Formulation or insecticides is__________________?
53 - Formulation or insecticides is__________________?
Fungiments
54 - Fungi damage our crops by_________________?
54 - Fungi damage our crops by_________________?
Absorption of nutrients from plant tissues
55 - Fungi which can grow only on living host plant are called:
55 - Fungi which can grow only on living host plant are called:
Obligate parasites
56 - Fungi, which can grow on living host plant, are called:
56 - Fungi, which can grow on living host plant, are called:
Obligate parasite
57 - Fusarium belong to order:
57 - Fusarium belong to order:
Moniliales
58 - Gelatin plate technique was discovered by:
58 - Gelatin plate technique was discovered by:
Robert Koch
59 - Genus Radopholus of nematode was first described in 1893 on the basis of a male specimen obtained from necrotic roots of _____ growing in Fiji Islands.
59 - Genus Radopholus of nematode was first described in 1893 on the basis of a male specimen obtained from necrotic roots of _____ growing in Fiji Islands.
Banana
60 - Gummosis is the disease of_________________?
60 - Gummosis is the disease of_________________?
Citrus (Lemon)
61 - Gurdaspur borer is pest of__________________?
61 - Gurdaspur borer is pest of__________________?
Sugarcane
62 - Heliothus armigera is the name of_____________________?
62 - Heliothus armigera is the name of_____________________?
None of the above
63 - Hemittodet penetrate in plant tissues with the aid of:
63 - Hemittodet penetrate in plant tissues with the aid of:
Stylet
64 - Heterocious nature of rust means:
64 - Heterocious nature of rust means:
A fungus require one host species to complete life cycle
65 - Heterodera belongs to super family:
65 - Heterodera belongs to super family:
Heteroderoidea
66 - Honey bee, bumble bee, butter flies and moths are___________________?
66 - Honey bee, bumble bee, butter flies and moths are___________________?
Pollinators
67 - How much quantity of nematicide is used to control the nematodes in one hectare are?
67 - How much quantity of nematicide is used to control the nematodes in one hectare are?
20 - 25 kg
68 - If a few cells of an alga spirogyra are kept in a strong solution, the cell contents contract away from the cell wall, this is due to:
68 - If a few cells of an alga spirogyra are kept in a strong solution, the cell contents contract away from the cell wall, this is due to:
Plasmolysis
69 - In bacterial brown rot and wilt of potato the amount of _____ produced by pathogens are proportional to severity of symptoms:
69 - In bacterial brown rot and wilt of potato the amount of _____ produced by pathogens are proportional to severity of symptoms:
Polysncchnride
70 - In which rust pustules are arranged in end-to-end manner and forming strip?
70 - In which rust pustules are arranged in end-to-end manner and forming strip?
Yellow rust
71 - Insect body is divided in to_____________________?
71 - Insect body is divided in to_____________________?
3 regions
72 - Insects have_________________?
72 - Insects have_________________?
20 segments
73 - IPM is a pest control strategy in which__________________?
73 - IPM is a pest control strategy in which__________________?
Cultural and biological control techniques are used
74 - Irish famine was caused due to:
74 - Irish famine was caused due to:
Late blight of potato
75 - Late blight of potato is caused by:
75 - Late blight of potato is caused by:
Phytophthora infestans
76 - Lathyrism is nervous disease caused by____________________?
76 - Lathyrism is nervous disease caused by____________________?
Consumption of matter over longer periods
77 - Leaf curl of tobacco is caused by:
77 - Leaf curl of tobacco is caused by:
Nicotina virus-10
78 - Leaf roll of potato is caused by:
78 - Leaf roll of potato is caused by:
Virus
79 - Leaf roll of potato is transmitted by:
79 - Leaf roll of potato is transmitted by:
All above
80 - Leaf spot or tikka is the disease of____________________?
80 - Leaf spot or tikka is the disease of____________________?
Ground nuts
81 - Levillula is a:
81 - Levillula is a:
Endoparasitic
82 - Lichen is an association between:
82 - Lichen is an association between:
Algae and Fungus
83 - Linseed rust is caused by:
83 - Linseed rust is caused by:
Melampsora lini
84 - Loose smut of wheat can be effectively controlled by:
84 - Loose smut of wheat can be effectively controlled by:
Seed treatment with systemic fungicides
85 - Loose smut of wheat is a disease known as:
85 - Loose smut of wheat is a disease known as:
Internally seed borne
86 - Malathrion and Parathion insecticides belongs to_________________?
86 - Malathrion and Parathion insecticides belongs to_________________?
Organo-phosphate
87 - Malpighian tubules are organs of_________________?
87 - Malpighian tubules are organs of_________________?
Excretion
88 - Meloidogyne belongs to group of:
88 - Meloidogyne belongs to group of:
Endoparasite
89 - Micro organisms were first observed by:
89 - Micro organisms were first observed by:
Antony Van Leeuwenhock
90 - Microbiology is the science of which we study:
90 - Microbiology is the science of which we study:
All above
91 - Modification of floral parts into leafy structures by pathogenic infection called:
91 - Modification of floral parts into leafy structures by pathogenic infection called:
Phyllody
92 - Most effective fungicide against powdery mildew disease:
92 - Most effective fungicide against powdery mildew disease:
Karathane
93 - Most of the plant parasitic nematodes belong to order:
93 - Most of the plant parasitic nematodes belong to order:
Tylenchida
94 - Mycology is the study of:
94 - Mycology is the study of:
Fungi
95 - Mycoplasma disease of plant was first reported by:
95 - Mycoplasma disease of plant was first reported by:
Doi et al. and Ishire et al.
96 - Mycoplasma is sensitive to:
96 - Mycoplasma is sensitive to:
Tetracycline
97 - Nematode genus Hoplolaimus Daday was first recorded in _____ from an island in the Paraguay river:
97 - Nematode genus Hoplolaimus Daday was first recorded in _____ from an island in the Paraguay river:
1905
98 - Nematodes are also known as:
98 - Nematodes are also known as:
Tapeworms
99 - Oceli is___________________?
99 - Oceli is___________________?
Eye of insect
100 - Oil from American elm seed contains 55 per cent capric acid toxic to Ceratocystis uimi the pathogen causing the famous _____ disease:
100 - Oil from American elm seed contains 55 per cent capric acid toxic to Ceratocystis uimi the pathogen causing the famous _____ disease:
Dutch elm
101 - Once the pathogen has established in an area, steps taken to remove or destroy is known as:
101 - Once the pathogen has established in an area, steps taken to remove or destroy is known as:
Eradication
102 - Organo-chlorine insecticides includes___________________?
102 - Organo-chlorine insecticides includes___________________?
All the above
103 - Pathogen is_________________?
103 - Pathogen is_________________?
Any organism which causes disease
104 - Pectinolytic enzymes of plant pathogens playa major role during pathogenesis in diseases like:
104 - Pectinolytic enzymes of plant pathogens playa major role during pathogenesis in diseases like:
Wilts, damping-off and root/foot rots
105 - Phycomycetes belong to:
105 - Phycomycetes belong to:
Fungi
106 - Phyllactinis causes the disease:
106 - Phyllactinis causes the disease:
Powdery mildew
107 - Phytophthera belongs to family:
107 - Phytophthera belongs to family:
Pythiaceae
108 - Plant overgrowth due to increase in size of cell of the tissue:
108 - Plant overgrowth due to increase in size of cell of the tissue:
Hypertrophy
109 - Plant parasitic nematodes posses:
109 - Plant parasitic nematodes posses:
Two part oesophagus
110 - Plant pathogenic viroids contain:
110 - Plant pathogenic viroids contain:
Externally seed-borne disease
111 - Plant Pathology is ____ word.
111 - Plant Pathology is ____ word.
Greek
112 - Powdery mildew disease is caused by:
112 - Powdery mildew disease is caused by:
Fungus
113 - Powdery mildew fungi belong to the family:
113 - Powdery mildew fungi belong to the family:
Erysiphaceae
114 - Powdery mildews are controlled by spray of:
114 - Powdery mildews are controlled by spray of:
Sulphur fungicides
115 - Primary source of infection to green ear disease of bajra is:
115 - Primary source of infection to green ear disease of bajra is:
Seed and soil
116 - Pycnidia are formed in order:
116 - Pycnidia are formed in order:
Sphaeropsidales
117 - Pythium belongs to class:
117 - Pythium belongs to class:
Oomycetes
118 - Radophyceae is also known as:
118 - Radophyceae is also known as:
Red algae
119 - Red rot of sugarcane is caused by:
119 - Red rot of sugarcane is caused by:
Colletotrichum
120 - Red scales of ______ (red varieties) contain protocatechuic acid and catechol which may exude in drops to resist the attack of colletotrichum circinans:
120 - Red scales of ______ (red varieties) contain protocatechuic acid and catechol which may exude in drops to resist the attack of colletotrichum circinans:
Onion
121 - Rhizopus belongs to class:
121 - Rhizopus belongs to class:
Zygomycetes
122 - Root knot disease is caused by___________________?
122 - Root knot disease is caused by___________________?
Nematodes
123 - Root knot of vegetable is caused by:
123 - Root knot of vegetable is caused by:
Meloidogyne
124 - Root parasite of bajra is:
124 - Root parasite of bajra is:
Striga
125 - Root rot of papaya could be controlled by application of:
125 - Root rot of papaya could be controlled by application of:
Bordeaux mixture
126 - Rust belongs to sub-division:
126 - Rust belongs to sub-division:
Basidiomycotina
127 - Rust teleutospore on germination produce:
127 - Rust teleutospore on germination produce:
Four basidiospores
128 - Schistocerca gregaria is the name of________________?
128 - Schistocerca gregaria is the name of________________?
Locust
129 - Secondary spread of ergot of bajra is through:
129 - Secondary spread of ergot of bajra is through:
Both (a) and (c)
130 - Severity of disease club root of cabbage can be reduced by application of:
130 - Severity of disease club root of cabbage can be reduced by application of:
Lime
131 - Sexual dimorphism means:
131 - Sexual dimorphism means:
Males and Females are morphologically dissimilar
132 - Shape of bacterial cells is:
132 - Shape of bacterial cells is:
All of the above
133 - Smut gives the appearance of:
133 - Smut gives the appearance of:
Sooty powder
134 - Smut of wheat is effectively controlled by:
134 - Smut of wheat is effectively controlled by:
Vitavax
135 - Some ______ varieties of apple exude toxic wax on leaf surface to prevent germination of conidia of Podosphaera leucotricha:
135 - Some ______ varieties of apple exude toxic wax on leaf surface to prevent germination of conidia of Podosphaera leucotricha:
Powdery mildew resistant
136 - Some varieties of _____ are resistant to wilt due to the presence of hydrocyanidies (HCN) in root exudates:
136 - Some varieties of _____ are resistant to wilt due to the presence of hydrocyanidies (HCN) in root exudates:
Linseed
137 - Species Plantarum is the greatest contribution of:
137 - Species Plantarum is the greatest contribution of:
Linnaeus
138 - Sporangium on germination produce vesicle in genera:
138 - Sporangium on germination produce vesicle in genera:
Pythium
139 - Stalk root of onion is caused by________________?
139 - Stalk root of onion is caused by________________?
Bacteria
140 - Stipe disease of barley is caused by:
140 - Stipe disease of barley is caused by:
Drechalera gramineum
141 - Striga is plant parasite included in:
141 - Striga is plant parasite included in:
Phanerogamic plant parasites
142 - Sugar beet cyst nematode was reported by:
142 - Sugar beet cyst nematode was reported by:
Schacht
143 - Systemic fungicides was discovered by:
143 - Systemic fungicides was discovered by:
Van Schleming and Kulka
144 - Taphrina causes the disease:
144 - Taphrina causes the disease:
Peach leaf curt
145 - Term commensalism shows:
145 - Term commensalism shows:
Living together of the two species, one of which is benefited by the association where as the other is neither beneficial nor harmful
146 - The ______ botanist Micheli (1679-1737) was the first scientist who in 1729 studied fungi and saw their spores:
146 - The ______ botanist Micheli (1679-1737) was the first scientist who in 1729 studied fungi and saw their spores:
Italian
147 - The anal and vulval openings in nematodes are located on:
147 - The anal and vulval openings in nematodes are located on:
Ventral side
148 - The beneficial relationship between two organisms living together is called__________________?
148 - The beneficial relationship between two organisms living together is called__________________?
Symbiosis
149 - The casual organism for earcockle disease of wheat is:
149 - The casual organism for earcockle disease of wheat is:
Anguina tritici
150 - The class ends with:
150 - The class ends with:
Mycetes
151 - The discovery of _____ mosaic by Meyer in 1886 was the beginning of studies on viruses as incitants of diseases in plants:
151 - The discovery of _____ mosaic by Meyer in 1886 was the beginning of studies on viruses as incitants of diseases in plants:
Tobacco
152 - The economic injury level for white fly is________________?
152 - The economic injury level for white fly is________________?
1-2 nymphs/leaf
153 - The entrance point for air in insects are known as _________________?
153 - The entrance point for air in insects are known as _________________?
Trachea
154 - The epidermal cells of ____ plant become filled with toxic terpenoid aldehyde after they are few days old and these cells are rarely penetrated by pathogens:
154 - The epidermal cells of ____ plant become filled with toxic terpenoid aldehyde after they are few days old and these cells are rarely penetrated by pathogens:
Cotton
155 - The factors which induces disease outbreak is________________?
155 - The factors which induces disease outbreak is________________?
All the above
156 - The founder of mycology was:
156 - The founder of mycology was:
Anton de Bary
157 - The fungi are plants which can not prepare their food because__________________?
157 - The fungi are plants which can not prepare their food because__________________?
They have no chlorophyll
158 - The fungus belonging to order Erysiphales cause_________________?
158 - The fungus belonging to order Erysiphales cause_________________?
Powdery mildew
159 - The genera Claviceps. Alternaria and Sclerospora are:
159 - The genera Claviceps. Alternaria and Sclerospora are:
Fungi
160 - The granular formulation are commonly applied to control_______________?
160 - The granular formulation are commonly applied to control_______________?
Fruit and stem borers
161 - The heart like pumping organ in insect is_________________?
161 - The heart like pumping organ in insect is_________________?
Dorsal Vessel
162 - The insecticides with least mammalian toxicity are____________________?
162 - The insecticides with least mammalian toxicity are____________________?
Pyrethroids
163 - The insecticides with longest residual effect belongs to___________________?
163 - The insecticides with longest residual effect belongs to___________________?
Organo-chlorine
164 - The insects have__________________?
164 - The insects have__________________?
2 pair of wings and 3 pair of legs
165 - The insects which transfer disease from one plant to another is known as__________________?
165 - The insects which transfer disease from one plant to another is known as__________________?
Vector
166 - The larval stage of flies (Diptera) is known as_________________?
166 - The larval stage of flies (Diptera) is known as_________________?
Maggot
167 - The main pest of fruit in Pakistan is_________________?
167 - The main pest of fruit in Pakistan is_________________?
Fruit fly
168 - The major disease of matter (field pea) is____________________?
168 - The major disease of matter (field pea) is____________________?
Powdery mildew
169 - The major viral disease of cotton is____________________?
169 - The major viral disease of cotton is____________________?
Cotton leaf curl virus
170 - The microorganism, used in brewing industry is:
170 - The microorganism, used in brewing industry is:
Yeast
171 - the most devastating migratory pest is____________________?
171 - the most devastating migratory pest is____________________?
Locust
172 - The my co toxins are poisonous substance produced by__________________?
172 - The my co toxins are poisonous substance produced by__________________?
Fungi
173 - The nematode Radopholus similes has shown the maximum numbers at a soil depth of:
173 - The nematode Radopholus similes has shown the maximum numbers at a soil depth of:
20-30 m
174 - The organism included in order pernosporales cause the disease known as:
174 - The organism included in order pernosporales cause the disease known as:
Downy mildew
175 - The organism lacking a well defined necleus are termed:
175 - The organism lacking a well defined necleus are termed:
Prokaryote
176 - The organisms included in order Peronosporales cause the disease known as:
176 - The organisms included in order Peronosporales cause the disease known as:
Rusts
177 - The organisms lacking a well defined nucleus are termed:
177 - The organisms lacking a well defined nucleus are termed:
Prokaryote
178 - The pesticide poisoning with organo-phosphates or carbamater treated with________________?
178 - The pesticide poisoning with organo-phosphates or carbamater treated with________________?
Atropine
179 - The plant disease caused by an algae is:
179 - The plant disease caused by an algae is:
Red rust of tea
180 - The plant disease primarily responsive for the""Great Bengal Famine"of 1943 was:
180 - The plant disease primarily responsive for the""Great Bengal Famine"of 1943 was:
Brown leaf spot of rice
181 - The plant mycoplasmal diseases are transmitted by:
181 - The plant mycoplasmal diseases are transmitted by:
Leaf hoppers
182 - The popular insecticides of organo-chlorine group are________________?
182 - The popular insecticides of organo-chlorine group are________________?
DDT & BHC
183 - The study of fungi is called__________________?
183 - The study of fungi is called__________________?
Mycology
184 - The substance used to treat pesticide poisoning is called as_________________?
184 - The substance used to treat pesticide poisoning is called as_________________?
Antitode
185 - The sucking type insects of cotton are ________________?
185 - The sucking type insects of cotton are ________________?
All the above
186 - The sucking type insects of cotton are________________?
186 - The sucking type insects of cotton are________________?
All the above
187 - The sucking type insects pesis are controlled by________________?
187 - The sucking type insects pesis are controlled by________________?
Organo-phosphatcs
188 - The symptom of red rot of sugarcane mostly found on:
188 - The symptom of red rot of sugarcane mostly found on:
Stem
189 - The symptoms of powdery mildew appears on________________?
189 - The symptoms of powdery mildew appears on________________?
Foliage of plants
190 - The technical name of jassid is_________________?
190 - The technical name of jassid is_________________?
Amrosca devestons
191 - The Tree sends down roots from its branches to the soil is known as:___________?
191 - The Tree sends down roots from its branches to the soil is known as:___________?
Banyan
192 - The two important diseases of sugarcane would include:
192 - The two important diseases of sugarcane would include:
Red rot and grassy shoot
193 - The viral disease can be controlled by_________________?
193 - The viral disease can be controlled by_________________?
Growing resistant varieties
194 - The whole body of fungus is known as________________?
194 - The whole body of fungus is known as________________?
Thallus
195 - The wings and legs of insects are present in___________________?
195 - The wings and legs of insects are present in___________________?
Thorax
196 - Thread like structure surrounding the pupal stage of the insect (Silk worm) is_________________?
196 - Thread like structure surrounding the pupal stage of the insect (Silk worm) is_________________?
Cocoon
197 - Three regions of insect body are________________?
197 - Three regions of insect body are________________?
Head, thorax and abdomen
198 - Tilletia causes the disease:
198 - Tilletia causes the disease:
Bunt
199 - To which group Dithane Z-78 belongs:
199 - To which group Dithane Z-78 belongs:
Dithiocarbomic acid
200 - Tobacco mosaic infections intity was isolated in pure crystalline form of protein by:
200 - Tobacco mosaic infections intity was isolated in pure crystalline form of protein by:
Stanley
201 - Tobacco mosaic virus was first reported by:
201 - Tobacco mosaic virus was first reported by:
Mayer
202 - Tolyposorium penicillarie cause:
202 - Tolyposorium penicillarie cause:
Bajra smut
203 - Tomato leaf curl is caused by:
203 - Tomato leaf curl is caused by:
Virus
204 - Trachea in insects are the organ of___________________?
204 - Trachea in insects are the organ of___________________?
Respiration
205 - Transduction is a process of multiplication in:
205 - Transduction is a process of multiplication in:
Bacteriophages
206 - Transformation is a process of multiplication in:
206 - Transformation is a process of multiplication in:
Bacteria
207 - Trichodorus belongs to family:
207 - Trichodorus belongs to family:
Trichodoridae
208 - Tundu disease of what is caused by:
208 - Tundu disease of what is caused by:
Both (a) & (b)
209 - Ufra disease of rice is caused by:
209 - Ufra disease of rice is caused by:
Ditylenchus
210 - Uncinuls causes the disease:
210 - Uncinuls causes the disease:
Powdery mildew
211 - Used lense for the first time to study micro-organism:
211 - Used lense for the first time to study micro-organism:
Antony Van Leeuwenhoeck
212 - Viral disease can be controlled by __________________?
212 - Viral disease can be controlled by __________________?
Cultural practices and growing resistant varieties
213 - Virus is transmitted by nematode:
213 - Virus is transmitted by nematode:
Xiphinema
214 - When bacterial cells are subjected to unfavourable conditions they form:
214 - When bacterial cells are subjected to unfavourable conditions they form:
Endospores
215 - Which are the cellulose attacking fungi at the time of decomposition of organic compound?
215 - Which are the cellulose attacking fungi at the time of decomposition of organic compound?
Trichoderma, Aspergillus
216 - Which fungus produces aflatoxin?
216 - Which fungus produces aflatoxin?
Aspergillus flavus
217 - Which fungus supresses various pathogenic fungi present in soil?
217 - Which fungus supresses various pathogenic fungi present in soil?
Psalliotta spp.
218 - Which is citrus namatode?
218 - Which is citrus namatode?
Tylenchus
219 - Which is sulphur bacteria?
219 - Which is sulphur bacteria?
Cladethrix
220 - Which is the root knot nematode?
220 - Which is the root knot nematode?
Meloidogyne
221 - Which of the following are cold blooded animals___________________?
221 - Which of the following are cold blooded animals___________________?
Insects
222 - Which of the following is disease of rice____________________?
222 - Which of the following is disease of rice____________________?
All the above
223 - Which of the following nematicide is a carbamate?
223 - Which of the following nematicide is a carbamate?
Aldicarb
224 - Which of the following nematodes attack above plant parts?
224 - Which of the following nematodes attack above plant parts?
Anguina
225 - Which of the following statements correctly defines the ""alternate host"of a pathogen/parasite?
225 - Which of the following statements correctly defines the ""alternate host"of a pathogen/parasite?
One of the two kinds of hosts on which a parasitic fungus develops to complete its life cycle
226 - Which of the nutrient is supplied by mycorrhiza to the plant?
226 - Which of the nutrient is supplied by mycorrhiza to the plant?
Phosphorus
227 - Which of them is a gram-positive bacterium?
227 - Which of them is a gram-positive bacterium?
Corynebacterium
228 - Which of them is a poisonous mushroom?
228 - Which of them is a poisonous mushroom?
Amanita
229 - Which one of the following correctly define the period between inoculation and appearance of the first disease symptom?
229 - Which one of the following correctly define the period between inoculation and appearance of the first disease symptom?
Latent period
230 - Which one of the following groups consists of systemic fungicides?
230 - Which one of the following groups consists of systemic fungicides?
Vitavax, Bavistin, Calisin
231 - Which one of the following helps in maintaining the shape of nematodes?
231 - Which one of the following helps in maintaining the shape of nematodes?
Pseudocoelomic fluid
232 - Which one of the following is disease of wheat_________________?
232 - Which one of the following is disease of wheat_________________?
All the above
233 - Which one of the following is known as downy mildew fungus?
233 - Which one of the following is known as downy mildew fungus?
Sclerospora
234 - Which one of the following is polyphagus insect__________________?
234 - Which one of the following is polyphagus insect__________________?
A
235 - Which one of the following is the best method of controlling ear cockle disease of wheat?
235 - Which one of the following is the best method of controlling ear cockle disease of wheat?
Mechanical separation of infected seed by floatation
236 - Which one of the following is the cause of spreading decline of citrus?
236 - Which one of the following is the cause of spreading decline of citrus?
Nutritional deficiency
237 - Which one of the following is the correct mode of infection in Ergot of bajra?
237 - Which one of the following is the correct mode of infection in Ergot of bajra?
Local infection of blossom
238 - Which one of the following is the correct order in which they appear during biocontrol operations?
238 - Which one of the following is the correct order in which they appear during biocontrol operations?
Parasite, Mass rearing, Release, Parasitism
239 - Which one of the following pairs is not correctly matched?
239 - Which one of the following pairs is not correctly matched?
Karnal bunt - Neovossia horrida of wheat
240 - Which one of the following pairs of crop and disease is correctly matched?
240 - Which one of the following pairs of crop and disease is correctly matched?
Cucumber - Club root
241 - Which one of the following remedies is to be suggested in case of failure of a manuallyoperated sprayer to retain pressure?
241 - Which one of the following remedies is to be suggested in case of failure of a manuallyoperated sprayer to retain pressure?
Tightening of the lid of the tank, replacement of the gasket, if necessary
242 - Which one of the following sprayers could require the lowest volume of spray solution to cover a hectare of rice crop?
242 - Which one of the following sprayers could require the lowest volume of spray solution to cover a hectare of rice crop?
Hand sprayer
243 - Which one of the following statements correctly defines economic threshold level?
243 - Which one of the following statements correctly defines economic threshold level?
The pest population level at which control measures should be taken to prevent the pest population from reaching economic injury level
244 - Which one of the following tissue is most suitable for tissue culture to produce virus free plants of potato?
244 - Which one of the following tissue is most suitable for tissue culture to produce virus free plants of potato?
Leaf tissue
245 - Which shows the symbiotic relationship?
245 - Which shows the symbiotic relationship?
Rhizobium
246 - Which was the first plant bacterial disese reported?
246 - Which was the first plant bacterial disese reported?
Fire blight of apple
247 - Whip smut is disease of________________?
247 - Whip smut is disease of________________?
Sugarcane
248 - Whip smut of sugarcane is caused by:
248 - Whip smut of sugarcane is caused by:
Ustilago sciteminae
249 - White rust of crucifer is caused by:
249 - White rust of crucifer is caused by:
Albugo
250 - White rust of crucifers is caused by__________________?
250 - White rust of crucifers is caused by__________________?
Albugo candida
251 - Whittaker (1969) proposed a kingdom System of Classification of Micro-organism:
251 - Whittaker (1969) proposed a kingdom System of Classification of Micro-organism:
5
252 - Who for the first time discovered antibiotics?
252 - Who for the first time discovered antibiotics?
Alexander Flemming
253 - Who is known as the father of nematology?
253 - Who is known as the father of nematology?
N.A. Cobb
254 - Who proved that virus could pass through filters with pores small enough to retain bacteria?
254 - Who proved that virus could pass through filters with pores small enough to retain bacteria?
Ivanowski
255 - Wilt of arhar is caused by:
255 - Wilt of arhar is caused by:
Fusarium
256 - With Phase"is common in:
256 - With Phase"is common in:
Bacteria blight of Paddy
257 - With regard to nutrition Erysiphe is:
257 - With regard to nutrition Erysiphe is:
Ectoparasite
258 - Wrong information about Powdery mildew is:
258 - Wrong information about Powdery mildew is:
Family = Melanconiaceae
259 - Yellow ear rot of wheat is caused by:
259 - Yellow ear rot of wheat is caused by:
Both (a) and (b)
260 - Yellow pigment in the culture is produced by:
260 - Yellow pigment in the culture is produced by:
Xanthomononas
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