Plant Pathology- ICAR JRF/SRF 2024

1 Movement of DNA from one bacterium to another through a tubular bridge or pilus: Movement of DNA from one bacterium to another through a tubular bridge or pilus: Solve → 2 Which of the following is responsible for eliminating toxic oxygen by-products from cells? Which of the following is responsible for eliminating toxic oxygen by-products from cells? Solve → 3 form of multiple parasitism in which a parasite preferentially attacks a host that is... form of multiple parasitism in which a parasite preferentially attacks a host that is... Solve → 4 For mass multiplication of DD-136 nematode, the common host used is For mass multiplication of DD-136 nematode, the common host used is Solve → 5 Chlorpyriphos methyl is effective against stored product insects except Chlorpyriphos methyl is effective against stored product insects except Solve → 6 Which of the following insects often cause inhalational allergies in human following... Which of the following insects often cause inhalational allergies in human following... Solve → 7 Given below are two statements Statement (|); Climate is a weather condition related to... Given below are two statements Statement (|); Climate is a weather condition related to... Solve → 8 The local name of cyclone in Philippines is The local name of cyclone in Philippines is Solve → 9 Which one of the following are secondary tillage implements? (A).Subsoiler (B).Cultivator... Which one of the following are secondary tillage implements? (A).Subsoiler (B).Cultivator... Solve → 10 is the most suitable, drought resistant and persistant grass? is the most suitable, drought resistant and persistant grass? Solve → 11 The rainfed area in India is approximately The rainfed area in India is approximately Solve → 12 Which nutrient is often a limiting factor in agricultural production? Which nutrient is often a limiting factor in agricultural production? Solve → 13 What is a potential disadvantage of agroforestry systems? What is a potential disadvantage of agroforestry systems? Solve → 14 Pungency in mustard oil is due to Pungency in mustard oil is due to Solve → 15 Sesamum belongs to the family Sesamum belongs to the family Solve → 16 Dark period is critical in which type of plant? Dark period is critical in which type of plant? Solve → 17 Which of the following is NOT a significant contributor to greenhouse gas emissions from... Which of the following is NOT a significant contributor to greenhouse gas emissions from... Solve → 18 Fe deficiency is mostly seen in crops growing on Fe deficiency is mostly seen in crops growing on Solve → 19 EDV (Essentially Derived Varieties) are those which are derived from EDV (Essentially Derived Varieties) are those which are derived from Solve → 20 What is the role of "companion planting" in agriculture? What is the role of "companion planting" in agriculture? Solve →

1 What is the correct sequence of producing different structures by a germinating fungal... What is the correct sequence of producing different structures by a germinating fungal... Solve → 2 First fungal genome sequenced in 1996 was First fungal genome sequenced in 1996 was Solve → 3 The material used for seed treatment such as Madhuca, ash and other was first listed by... The material used for seed treatment such as Madhuca, ash and other was first listed by... Solve → 4 Arrange the infection steps of a fungal pathogen in the correct order. (A). Penetration... Arrange the infection steps of a fungal pathogen in the correct order. (A). Penetration... Solve →

1 Given below are two statements Statement (I): Mulberry is a monoecious tree Statement... Given below are two statements Statement (I): Mulberry is a monoecious tree Statement... Solve → 2 Given below are two statements Statement (I): Rosetting of mulberry leaves is known as... Given below are two statements Statement (I): Rosetting of mulberry leaves is known as... Solve → 3 Which of the following soil conditions are appropriate for mulberry cultivation? (A)... Which of the following soil conditions are appropriate for mulberry cultivation? (A)... Solve → 4 Which of the following states is referred by some people sometime as "Milk and Silk grow... Which of the following states is referred by some people sometime as "Milk and Silk grow... Solve →

1 In which year first plant parasitic nematode was recorded? In which year first plant parasitic nematode was recorded? Solve → 2 Who made first ever report of plant parasitic nematodes in India? Who made first ever report of plant parasitic nematodes in India? Solve →

1 Match List-I with List-II:Choose the correct answer from the options given below: सूची - I को सूची - II से सुमेलित कीजिए :नीचे दिए गए विकल्पों में से सही उत्तर चुनिए : Solve →

1 Membrane filters of which pore size are normally used Membrane filters of which pore size are normally used Solve → 2 Most commonly used mounting media for viewing fungi is Most commonly used mounting media for viewing fungi is Solve →

1 Which of the followings are multivoltine 2 (A). Bombyx mori (B). Antheraea mylitta (C)... Which of the followings are multivoltine 2 (A). Bombyx mori (B). Antheraea mylitta (C)... Solve →

1 Which of the following nematode has “cephalic setae’? (A). Atylenchus (B). Tylenchus (C)... Which of the following nematode has “cephalic setae’? (A). Atylenchus (B). Tylenchus (C)... Solve → 2 Given below are two statements Statement (I): Hypodermal cells are responsible for the... Given below are two statements Statement (I): Hypodermal cells are responsible for the... Solve → 3 Which one is type species Meloidogyne ? Which one is type species Meloidogyne ? Solve → 4 Given below are two statements Statement (I): Nematodes show hexaradial symmetry in lip... Given below are two statements Statement (I): Nematodes show hexaradial symmetry in lip... Solve → 5 Given below are two statements Statement (I): Pseudocoelom contains reproductive system... Given below are two statements Statement (I): Pseudocoelom contains reproductive system... Solve →

1 Given below are two statements Statement (I): Ecdysis is also known as apolysis Statement... Given below are two statements Statement (I): Ecdysis is also known as apolysis Statement... Solve →

1 Given below are two statements Statement (I): Phaseolotoxin produced by Pseudomonas... Given below are two statements Statement (I): Phaseolotoxin produced by Pseudomonas... Solve → 2 Given the DNA sequence ATTAAGGC, which sequence would be used by researchers as an... Given the DNA sequence ATTAAGGC, which sequence would be used by researchers as an... Solve → 3 Hypovirulent strains are shown to contain Hypovirulent strains are shown to contain Solve → 4 ‘Cross protection’ is a phenomenon that is more common in this group of pathogens ‘Cross protection’ is a phenomenon that is more common in this group of pathogens Solve → 5 Phytoalexin is produced by plants in response to fungal infection are Phytoalexin is produced by plants in response to fungal infection are Solve → 6 Given below are two statements Statement (I): Sclerotium rolfsii secretes the toxin... Given below are two statements Statement (I): Sclerotium rolfsii secretes the toxin... Solve → 7 Given below are two statements Statement (I): Plant defense signaling pathways mediated... Given below are two statements Statement (I): Plant defense signaling pathways mediated... Solve → 8 Which one of the following diseases is known to manage through Pathogen Derived... Which one of the following diseases is known to manage through Pathogen Derived... Solve → 9 In which of the following methods ‘Liposomes’ are used to introduce genetic material for... In which of the following methods ‘Liposomes’ are used to introduce genetic material for... Solve →

1 Which of the followings is the smallest in adult size? Which of the followings is the smallest in adult size? Solve →

1 What is the pore aperture size of 350 meshes/inch sieve? What is the pore aperture size of 350 meshes/inch sieve? Solve →

1 Given below are two statements Statement (|); The term" Gamergate” is referred to the... Given below are two statements Statement (|); The term" Gamergate” is referred to the... Solve → 2 Given below are two statements Statement (I): The trophic level refers to the organism's... Given below are two statements Statement (I): The trophic level refers to the organism's... Solve →

1 The cell wall of oomycetes fungi is rich in The cell wall of oomycetes fungi is rich in Solve → 2 Non-edible oyster mushroom is Non-edible oyster mushroom is Solve → 3 Which of the following fungal pathogens produces pycnidiospores? Which of the following fungal pathogens produces pycnidiospores? Solve → 4 The fungus which is so important for its use in genetic studies is The fungus which is so important for its use in genetic studies is Solve → 5 Dolipore septum is found in Dolipore septum is found in Solve → 6 Which one is the correct formula of chitin? Which one is the correct formula of chitin? Solve → 7 Name of fungi cause human diseases, particularly in immunocompromised patients are A... Name of fungi cause human diseases, particularly in immunocompromised patients are A... Solve → 8 The mode of nutrition of Erysiphe is The mode of nutrition of Erysiphe is Solve → 9 In which fungi the Teliospores are united laterally? (A). Melampsora spp. (B)... In which fungi the Teliospores are united laterally? (A). Melampsora spp. (B)... Solve → 10 Given below are two statements Statement (I): Mycelium of Cercospora cucurbiticola is... Given below are two statements Statement (I): Mycelium of Cercospora cucurbiticola is... Solve → 11 Which of the following fungi has clavate type conidia? Which of the following fungi has clavate type conidia? Solve →

1 Match List-I with List-II:Choose the correct answer from the options given below: सूची - I को सूची - II से सुमेलित कीजिए :नीचे दिए गए विकल्पों में से सही उत्तर चुनिए : Solve → 2 Match List-I with List-II:Choose the correct answer from the options given below: सूची - I को सूची - II से सुमेलित कीजिए :नीचे दिए गए विकल्पों में से सही उत्तर चुनिए : Solve → 3 The most destructive pest for sericulture is The most destructive pest for sericulture is Solve → 4 The most destructive natural enemy of silk worm cocoon is The most destructive natural enemy of silk worm cocoon is Solve →

1 In India, Trichogrammatids are mass produced on the eggs of (A). Sitotroga cerelella (B)... In India, Trichogrammatids are mass produced on the eggs of (A). Sitotroga cerelella (B)... Solve →

1 Given below are two statements Statement |: Candidatus phytoplasma is a wall-less... Given below are two statements Statement |: Candidatus phytoplasma is a wall-less... Solve → 2 The term "Pathovar” belonging to the taxonomy of plant pathogens is used for The term "Pathovar” belonging to the taxonomy of plant pathogens is used for Solve → 3 Bacterial growth can be estimated using the model Bacterial growth can be estimated using the model Solve → 4 What is true for the bacterial pathogen Dickeya chrysanthemi? (A). Previously known as... What is true for the bacterial pathogen Dickeya chrysanthemi? (A). Previously known as... Solve →

1 Given below are two statements Statement (I): Tylenchulus semipenetrans secrete... Given below are two statements Statement (I): Tylenchulus semipenetrans secrete... Solve →

1 Match List-I with List-II:Choose the correct answer from the options given below: सूची - I को सूची - II से सुमेलित कीजिए :नीचे दिए गए विकल्पों में से सही उत्तर चुनिए : Solve → 2 Match List-I with List-II:Choose the correct answer from the options given below: सूची - I को सूची - II से सुमेलित कीजिए :नीचे दिए गए विकल्पों में से सही उत्तर चुनिए : Solve → 3 Given below are two statements Statement (I): Mg?* ion is important for the preservation... Given below are two statements Statement (I): Mg?* ion is important for the preservation... Solve → 4 Who reported that potato spindle disease is caused by viroids? Who reported that potato spindle disease is caused by viroids? Solve → 5 Curtovirus has following vector Curtovirus has following vector Solve → 6 The genome of TMV codes for coat protein subunits consisting of The genome of TMV codes for coat protein subunits consisting of Solve → 7 The best suited buffer for maintaining virus viability during isolation and transfer of... The best suited buffer for maintaining virus viability during isolation and transfer of... Solve → 8 Which of the following is not true for viruses that replicate via reverse transcription? Which of the following is not true for viruses that replicate via reverse transcription? Solve → 9 Given below are two statements Statement (I): High-speed sedimentation improves virus... Given below are two statements Statement (I): High-speed sedimentation improves virus... Solve → 10 Which of the following host factors is not involved in RNA virus replication? Which of the following host factors is not involved in RNA virus replication? Solve →

1 Which of the following cyst nematode is not occurring in India? Which of the following cyst nematode is not occurring in India? Solve →

1 Which of the following determines the selection of host plant in insects by test biting... Which of the following determines the selection of host plant in insects by test biting... Solve →

1 Economic threshold is Economic threshold is Solve → 2 For remote sensing detection of plant disease which wavelength is most important? For remote sensing detection of plant disease which wavelength is most important? Solve → 3 Apple scab forecasting requires inputs of A. Temperature B. High RH hours C. Leaf wetness... Apple scab forecasting requires inputs of A. Temperature B. High RH hours C. Leaf wetness... Solve →

1 Striga is known as root parasites on which of the following crop plants? Striga is known as root parasites on which of the following crop plants? Solve → 2 Exanthema disease in pear is caused due to deficiency of Exanthema disease in pear is caused due to deficiency of Solve → 3 Which type of symptoms are caused by Phosphorus deficiency? Which type of symptoms are caused by Phosphorus deficiency? Solve →

1 Given below are two statements Statement (I): Banana cultivar ‘Yangambi Kms" is not... Given below are two statements Statement (I): Banana cultivar ‘Yangambi Kms" is not... Solve →

1 The black mould fungus of onion is The black mould fungus of onion is Solve → 2 Which of the following is true for Peach Leaf Curl pathogen? (A). The fungus carries over... Which of the following is true for Peach Leaf Curl pathogen? (A). The fungus carries over... Solve → 3 Which one of the following diseases is caused by Phytophthora citrophthora? Which one of the following diseases is caused by Phytophthora citrophthora? Solve → 4 What is true for management of Purple Blotch of onion? (A). Long crop rotation (B)... What is true for management of Purple Blotch of onion? (A). Long crop rotation (B)... Solve →

1 What is true for Clavibacter xyli subsp. xyli? (A). Raton stunting disease of sugarcane... What is true for Clavibacter xyli subsp. xyli? (A). Raton stunting disease of sugarcane... Solve → 2 What is true for the Yellow Vein Mosaic virus of okra? (A). Transmitted by whitefly (B)... What is true for the Yellow Vein Mosaic virus of okra? (A). Transmitted by whitefly (B)... Solve → 3 Given below are two statements Statement (I): Bacterial Leaf Streak is caused by... Given below are two statements Statement (I): Bacterial Leaf Streak is caused by... Solve → 4 Given below are two statements Statement (I): Potato Virus Y is transmitted by aphids in... Given below are two statements Statement (I): Potato Virus Y is transmitted by aphids in... Solve → 5 What is true for Papaya Ringspot Virus? (A). Seed transmissible (B). Profuse mottling and... What is true for Papaya Ringspot Virus? (A). Seed transmissible (B). Profuse mottling and... Solve → 6 Given below are two statements Statement (I): Black leg of potato is caused by... Given below are two statements Statement (I): Black leg of potato is caused by... Solve →

1 Match List-I with List-II:Choose the correct answer from the options given below: सूची - I को सूची - II से सुमेलित कीजिए :नीचे दिए गए विकल्पों में से सही उत्तर चुनिए : Solve → 2 Most of the systemic fungicides are transported in plants through Most of the systemic fungicides are transported in plants through Solve → 3 Most commonly used biocontrol agents in India is Most commonly used biocontrol agents in India is Solve → 4 Match List-I with List-II:Choose the correct answer from the options given below: सूची - I को सूची - II से सुमेलित कीजिए :नीचे दिए गए विकल्पों में से सही उत्तर चुनिए : Solve → 5 Which one of the following fungicides is effective in the management of Botrytis cinerea? Which one of the following fungicides is effective in the management of Botrytis cinerea? Solve → 6 Match List-I with List-II:Choose the correct answer from the options given below: सूची - I को सूची - II से सुमेलित कीजिए :नीचे दिए गए विकल्पों में से सही उत्तर चुनिए : Solve → 7 Which of the following is an antagonistic biocontrol agent? Which of the following is an antagonistic biocontrol agent? Solve → 8 Which one of the following is a Mycoparasite? Which one of the following is a Mycoparasite? Solve →

1 Given below are two statements Statement (I): Passer domesticus is an omnivorous bird... Given below are two statements Statement (I): Passer domesticus is an omnivorous bird... Solve → 2 Given below are two statements Statement (I): Eggs of Chilo partellus are laid in patches... Given below are two statements Statement (I): Eggs of Chilo partellus are laid in patches... Solve → 3 The insects which infests cotton are (A). Lipaphis erysimi (B). Aphis gossypii (C)... The insects which infests cotton are (A). Lipaphis erysimi (B). Aphis gossypii (C)... Solve →

1 Given below are two statements Statement (I): Phthorimoea operculella feeds on the potato... Given below are two statements Statement (I): Phthorimoea operculella feeds on the potato... Solve → 2 Match List-I with List-II:Choose the correct answer from the options given below: सूची - I को सूची - II से सुमेलित कीजिए :नीचे दिए गए विकल्पों में से सही उत्तर चुनिए : Solve → 3 The lady bird beetle that predominantly feeds on plant leaves is The lady bird beetle that predominantly feeds on plant leaves is Solve → 4 Given below are two statements Statement (I): Brevicoryne brassicae adults are yellowish... Given below are two statements Statement (I): Brevicoryne brassicae adults are yellowish... Solve →

1 The cigarette beetle, Lasioderma sericorne feeds normally on (A). Pyrethrum and tobacco... The cigarette beetle, Lasioderma sericorne feeds normally on (A). Pyrethrum and tobacco... Solve →

1 The arachinids associated with corpses in forensic sciences belong to The arachinids associated with corpses in forensic sciences belong to Solve →