RPSC Rajasthan AARO Plant Pathology 2022 Solved Paper (English) — Agri Master Mind

In Rajasthan, sub-tropical evergreen forests are found in: (RJ AARO Pathology 2022)
  • Kota
  • Alwar
  • Mount Abu
  • Whole of Aravalli mountain
Which of the following was not in the Matsya Union at the integration of Rajasthan? (RJ AARO Pathology 2022)
  • Alwar
  • Dholpur
  • Karauli
  • Sawai Madhopur
Tejaji is worshipped as god of - (RJ AARO Pathology 2022)
  • cows
  • sheep
  • horses
  • camels
Extension of Banas Basin is in - (RJ AARO Pathology 2022)
  • Tonk - Sawai Madhopur
  • Sawai Madhopur - Jaipur
  • Jaipur - Dausa
  • Tonk - Jaipur
Marwar Youth League was established in - (RJ AARO Pathology 2022)
  • A.D.
  • A.D.
  • A.D.
  • A.D.
Instrument of Pabuji's Bhopas is - (RJ AARO Pathology 2022)
  • Morchang
  • Algoja
  • Khartal
  • Ravan Hatha
The singer and composer Manrang, originator of Khayal style, belongs to which Gharana? (RJ AARO Pathology 2022)
  • Jaipur Gharana
  • Mewati Gharana
  • Patiala Gharana
  • Agra Gharana
The Halguru title is owned by: (RJ AARO Pathology 2022)
  • Mokal
  • Lakhs
  • Chunda
  • Kumbha
In which districts of Rajasthan does the River Chambal flow? (RJ AARO Pathology 2022)
  • Kota, Bundi, Baran, Jhalawar
  • Kota, Bundi, Alwar, Sawai Madhopur
  • Bundi, Kota, Sawai Madhopur, Dholpur
  • Kota, Bundi, Alwar, Karauli
According to Thornthwaite, the DA'w climate region includes: (RJ AARO Pathology 2022)
  • Sirohi, Pali, Ajmer
  • Ganganagar, Jaipur
  • Bikaner, Churu
  • Jodhpur, Kota
The prominent saint of Mewat is: (RJ AARO Pathology 2022)
  • Haridas
  • Sundar Das
  • Laldas
  • Nagaridas
Which districts come under the BWhw climatic region? (RJ AARO Pathology 2022)
  • Jaipur, Dausa, Alwar
  • Jaisalmer, Bikaner, Ganganagar
  • Kota, Bundi, Jhalawar
  • Nagaur, Pali, Jalore
According to the 2011 census, the maximum sex ratio in Rajasthan is: (RJ AARO Pathology 2022)
Bhimji's Dungari is in - (RJ AARO Pathology 2022)
  • Chittor
  • Udaipur
  • Bhilwara
  • Bairath
The author of 'Ranmall Chhand' is - (RJ AARO Pathology 2022)
  • Narpati Nalha
  • Shridhar Vyas
  • Padmanabh
  • Sundar Das
In which style is the predominance of bright yellow and lacquer red colors seen? (RJ AARO Pathology 2022)
  • Marwar style
  • Kishangarh style
  • Mewar style
  • Hadoti style
Where does the highest portion of the Aravalli range lie? (RJ AARO Pathology 2022)
  • Udaipur between Kumbhalgarh and Gogunda
  • Hadoti plateau to Kota
  • North Rajasthan
  • Nahargarh to Jaigarh
The Luni Basin is part of which ecological region? (RJ AARO Pathology 2022)
  • Aravalli mountainous ecosystem
  • Desert ecosystem
  • Hadoti plateau ecosystem
  • Eastern plain ecosystem
According to census 2011, what is the correct descending order of total population in Rajasthan? (RJ AARO Pathology 2022)
  • Jaipur, Kota, Jodhpur, Bikaner
  • Jaipur, Bikaner, Jodhpur, Udaipur
  • Jaipur, Udaipur, Jodhpur, Bikaner
  • Jaipur, Jodhpur, Alwar, Nagaur
When and how many days is the Paryushan festival celebrated by Shwetambar Jain's? (RJ AARO Pathology 2022)
  • Eight days of Shravan
  • Eight days of Bhadrapad
  • Seven days of Shravan
  • Seven days of Bhadrapad
Which districts does Bhorat plateau constitute? (RJ AARO Pathology 2022)
  • Between Kumbhalgarh and Gogunda
  • Sirohi, Jalore district
  • Ajmer, Jaipur district
  • Ganganagar, Sirohi district
Pachpadra lake is - (RJ AARO Pathology 2022)
  • Saline water lake
  • Sweet water lake
  • Mixed water lake
  • Special water lake
Rangmahal is located at - (RJ AARO Pathology 2022)
  • Shri Ganganagar
  • Bikaner
  • Churu
  • Hanumangarh
Which river flows into the Arabian Sea? (RJ AARO Pathology 2022)
  • Chambal River
  • Banas River
  • Luni River
  • Gambhiri River
Which districts in Rajasthan had the lowest decadal population growth during 2001-2011? (RJ AARO Pathology 2022)
  • Pali, Jhunjhunu, Ganganagar
  • Jhunjhunu, Jalore, Dungarpur
  • Nagaur, Jaipur, Dausa
  • Kota, Alwar, Jodhpur
Which district in Rajasthan has the highest literacy rate, as per Census 2011? (RJ AARO Pathology 2022)
  • Jaipur
  • Jhunjhunu
  • Kota
  • Alwar
In which district are sub-tropical hilly forests found? (RJ AARO Pathology 2022)
  • Alwar
  • Sikar
  • Ajmer
  • Sirohi
Black arm disease of cotton is caused by: (RJ AARO Pathology 2022)
  • Xanthomonas campestris malvacearum
  • Xanthomonas citri
  • Xanthomonas oryzae
  • Xanthomonas campestris
The causal organism of Little Leaf of Brinjal is: (RJ AARO Pathology 2022)
  • Mycoplasma
  • Bacterium
  • Virus
  • Nematode
Which one of the following is an example of phytotoxia? (RJ AARO Pathology 2022)
  • Lignase
  • Cellulose
  • Lycomamasmin
  • Lipase
The "Prions" were discovered by (RJ AARO Pathology 2022)
  • Stanley (1935)
  • Prusiner (1982)
  • Ivonovsky (1940)
  • Beijerinck (1967)
Which Gram-positive bacteria possess branching filaments? (RJ AARO Pathology 2022)
  • Actinomycetes
  • Mycoplasma
  • Spirochetes
  • Mollicutes
Who proposed the Gene-for-Gene Theory? (RJ AARO Pathology 2022)
  • H. H. Flor
  • Alexopoulos
  • Stanley
  • E. J. Butler
Which substance is used in cryopreservation of microorganisms? (RJ AARO Pathology 2022)
  • Liquid Nitrogen
  • Liquid Hydrogen
  • Liquid Oxygen
  • Solid Carbon Dioxide
Which fungus produces phialides? (RJ AARO Pathology 2022)
  • Alternaria
  • Ustilago
  • Aspergillus
  • Ulocladium
Which insect transmits Papaya Leaf Curl, a viral disease affecting papaya plants? (RJ AARO Pathology 2022)
  • Bemisia tabaci
  • Aphis craccivora
  • Aphis gossypii
  • Bemisia aleman
Who wrote "Plant Diseases, Epidemics and Control" in 1963? (RJ AARO Pathology 2022)
  • E. J. Butler
  • E. F. Smith
  • B. B. Mundkur
  • J. E. Vanderplank
Which factors are required for forecasting Rice Blast disease? (RJ AARO Pathology 2022)
  • Night Temperature
  • Relative Humidity
  • Night temperature and Relative Humidity
  • Day temperature and Relative Humidity
What is the causal organism of Citrus Greening? (RJ AARO Pathology 2022)
  • Virus
  • Mycoplasma
  • Nematode
  • Bacterium
What term describes a group of genetically identical individuals? (RJ AARO Pathology 2022)
  • Race
  • Strain
  • Biotype
  • Gems
What is the term for a virus particle containing only nucleic acid, lacking a protein coat? (RJ AARO Pathology 2022)
  • Virion
  • Viroid
  • Shizoid
  • Bacteroid
Who established the crystalline nature of viruses? (RJ AARO Pathology 2022)
  • Beijerinck
  • Stanley
  • Bawden
  • Hashimoto
Which toxin is produced by mushroom fungus? (RJ AARO Pathology 2022)
  • Pisatin
  • Phaseolin
  • Cicerin
  • Psilocybin
Who reported the plant disease "Fire Blight of Pears"? (RJ AARO Pathology 2022)
  • T. J. Burrill
  • E. Jenner
  • Louis Pasteur
  • Robert Hooke
What is the causal organism of "Seedling Blight of Castor"? (RJ AARO Pathology 2022)
  • Alternaria sp.
  • Phytophthora sp.
  • Curvularia sp.
  • Fusarium sp.
What is the primary component of bacterial cell walls? (RJ AARO Pathology 2022)
  • Chitin
  • Cellulose
  • Mucopeptide
  • Glutinose
Which instrument measures the size of fungal spores? (RJ AARO Pathology 2022)
  • Ocular & Stage Micrometer
  • Scale
  • Protractor
  • Laser-measure
What is the term for necrosis of host cells near a pathogen infection site? (RJ AARO Pathology 2022)
  • Hypersensitivity
  • Necrosis
  • Abscission layer
  • Pathogenesis
What is the structure of Tobacco Mosaic Virus (TMV)? (RJ AARO Pathology 2022)
  • Tubular
  • Helical hollow rod
  • Helical
  • Spiral
In which year did the Government of India pass the Destructive Insect and Pests Act? (RJ AARO Pathology 2022)
Which bacterium produces bacteroids? (RJ AARO Pathology 2022)
  • Azotobacter
  • Rhizobium
  • Bacillus
  • Pseudomonas
What are chemicals produced by microorganisms, effective against other microorganisms? (RJ AARO Pathology 2022)
  • Herbicides
  • Nematicides
  • Antibiotics
  • Acaricides
Removal and destruction of infected plants or plant parts from the field is known as - (RJ AARO Pathology 2022)
  • Sanitation
  • Uprooting
  • Roguing
  • Eradication
The plant disease against which "Tyloses" are formed in the vascular plants is - (RJ AARO Pathology 2022)
  • Blight disease
  • Wilt disease
  • Root rot disease
  • Root knot disease
The book "A Text Book of Plant Virus Diseases" was written by - (RJ AARO Pathology 2022)
  • Smith (1957)
  • Holmes (1948)
  • McKinney (1944)
  • Jhonson (1927)
What term describes plant pathogens with only one infection cycle per crop? (RJ AARO Pathology 2022)
  • Primary cyclic
  • Secondary cyclic
  • Monocyclic
  • Polycyclic
What was the first systemic fungicide discovered? (RJ AARO Pathology 2022)
  • Carbendazim
  • Benomyl
  • ,4-oxathiin derivatives
  • Morpholine
Which fungicide is specifically used to control wilt disease in plants? (RJ AARO Pathology 2022)
  • Zineb
  • Maneb
  • Bordeaux mixture
  • Carbendazim
Which fungus reproduces by the budding or "buckling" method? (RJ AARO Pathology 2022)
  • Rhizoctonia (buckling)
  • Saccharomyces (budding)
  • Rhizopus (sporulation)
  • Macr
What term describes the difference between attainable yield and actual yield due to disease? (RJ AARO Pathology 2022)
  • Yield loss
  • Potential yield
  • Optimum yield
  • Attainable yield
Which toxin is an example of a pathotoxin? (RJ AARO Pathology 2022)
  • Fusaric acid
  • Pyricularin
  • Altemaric acid
  • Viverin
What type of organisms are facultative parasites primarily? (RJ AARO Pathology 2022)
  • Parasites
  • Symbionts
  • Saprophytes
  • Biotrophs
What is an essential component for viral replication? (RJ AARO Pathology 2022)
  • Lipids
  • Vitamin C
  • Amino acids
  • Polysaccharides
The formation of the cork layer in the epidermis provides resistance against plant diseases caused by: (RJ AARO Pathology 2022)
  • Bacteria
  • Fungi
  • Viruses
  • Mycoplasma
Which is an example of a monocyclic plant disease? (RJ AARO Pathology 2022)
  • Loose smut of wheat
  • Black rust of wheat
  • Late blight of potato
  • Powdery mildew of pea
Who first classified the methods of plant disease control? (RJ AARO Pathology 2022)
  • Whetzel (1929)
  • Horsfall (1927)
  • Diamond (1931)
  • Apple (1926)
Which program simulates Early blight of Potato and Tomato? (RJ AARO Pathology 2022)
  • EPICORN
  • EPIVEN
  • EPIDEM
  • EPIDERM
Which fungus produces muriform conidia? (RJ AARO Pathology 2022)
  • Alternaria
  • Helminthosporium
  • Curvularia
  • Fusarium
One micrometer (μm) is equal to: (RJ AARO Pathology 2022)
  • ^-6 m
  • ^-9 m
  • ^-12 m
  • ^-15 m
Gram's staining is used to identify which type of microorganism? (RJ AARO Pathology 2022)
  • Bacteria
  • Mycoplasma
  • Virus
  • Nematode
Which spores help in the perennation of Sclerospora graminicola? (RJ AARO Pathology 2022)
  • Oospores
  • Basidiospores
  • Chlamydospores
  • Resting sporangia
What is the nature of Angular leaf spot of cotton? (RJ AARO Pathology 2022)
  • Pandemic
  • Sporadic
  • Endemic
  • Epidemic
Which fungicide is effective in controlling powdery mildew disease? (RJ AARO Pathology 2022)
  • Karathane
  • Airsofgin
  • Streptomycin
  • Tetracycline
Who is the founder of the Indian Phytopathological Society? (RJ AARO Pathology 2022)
  • R. S. Singh
  • E. J. Butler
  • C. J. Alexopово
  • B. B. Mundkur
Who discovered the parasexual cycle? (RJ AARO Pathology 2022)
  • Pontecorvo (1956)
  • Stanley (1935)
  • Millardet (1888)
  • Burrill (1878)
Which type of bacterium is capsule-like? (RJ AARO Pathology 2022)
  • Coccus
  • Vibrio
  • Spirillum
  • Bacillus
Which plant is a total root parasite of phanerogamic plants? (RJ AARO Pathology 2022)
  • Striga
  • Orobanche
  • Loranthus
  • Cuscuta
Which is an example of Active Remote Sensing? (RJ AARO Pathology 2022)
  • RADAR
  • Film photography
  • Radiometer
  • Charge-coupled device
Who investigated the life cycle of cereal rusts in India? (RJ AARO Pathology 2022)
  • K. C. Mehta
  • E. J. Butler
  • Luthra and Sattar
  • J. F. Dastur
Which microorganism exhibits "Fried Egg Type" growth on culture medium? (RJ AARO Pathology 2022)
  • Bacterium
  • Virus
  • Fungus
  • Mycoplasma
Who developed the Solar Heat Treatment method for controlling loose smut of wheat? (RJ AARO Pathology 2022)
  • T. S. Sadasivan
  • R. Prasad
  • Luthra and Sattar
  • G. S. Kulkarni
Which toxin is produced by the fungus Fusarium lycopersici? (RJ AARO Pathology 2022)
  • Fusaric acid
  • Pisatin
  • Lycomarasmine
  • Tectotoxin
Which laboratory medium is used for isolating bacteria? (RJ AARO Pathology 2022)
  • Fungi
  • Bacteria
  • Viruses
  • Mycoplasms
Which shape represents a polyhedral capsid? (RJ AARO Pathology 2022)
  • Cube
  • Icosahedron
  • Tetrahedron
  • Pyramid
What is the common name of Volvariella sp.? (RJ AARO Pathology 2022)
  • Oyster mushroom
  • Milky mushroom
  • Paddy straw mushroom
  • Button mushroom
What is the most commonly used solidifying material in culture media? (RJ AARO Pathology 2022)
  • Gelatin
  • Jelly
  • Agar-agar
  • Getite
What is the primary use of an electron microscope? (RJ AARO Pathology 2022)
  • Bacteria
  • Viruses
  • Fungi
  • Nematodes
Which fungus is an example of a poisonous mushroom? (RJ AARO Pathology 2022)
  • Volvariella
  • Tosities
  • Amanita
  • Pleurotus
What is the term for the symbiotic association between fungi and higher plant roots? (RJ AARO Pathology 2022)
  • Mycoplasma
  • Mycorrhiza
  • Mycosis
  • Mycology
What type of diseases is Solar Heat Treatment used to control? (RJ AARO Pathology 2022)
  • Soil-borne
  • Air-borne
  • Seed-borne
  • Self-borne
What disease is caused by the fungus Synchytrium endobioticum? (RJ AARO Pathology 2022)
  • Soft rot of potato
  • Rice blight
  • Wart of potato
  • Red stripe of sugarcane
What is the optimum temperature for the development of fruiting bodies of white button mushroom (Agaricus sp.)? (RJ AARO Pathology 2022)
  • °C
  • °C
  • °C
  • °C
Which fungus produces sclerotia? (RJ AARO Pathology 2022)
  • Fusarium
  • Aspergillus
  • Claviceps
  • Botrytis
Who was the first Indian scientist to collect and identify fungi? (RJ AARO Pathology 2022)
  • E. J. Butler
  • K. R. Kirtikar
  • L. F. Dastur
  • K. C. Mehta
Who developed the Bordeaux mixture, a pioneering fungicide? (RJ AARO Pathology 2022)
  • P. M. A. Millardet
  • Drechsler
  • Chester
  • Snyder
What virus causes leaf curl disease in tomatoes? (RJ AARO Pathology 2022)
  • Tobacco virus 16
  • Tobacco virus 10
  • Tobacco virus 12
  • Tobacco virus 18
Who coined the term "Appressorium" to describe a specialized fungal structure? (RJ AARO Pathology 2022)
  • Frank
  • Mellano
  • Whiteside
  • Parbery
What toxin is produced by the bacterium Pseudomonas tabaci? (RJ AARO Pathology 2022)
  • Victorin
  • Lycomarasmin
  • Viverin
  • Tabooxin
What is the nature of Wart disease of potato? (RJ AARO Pathology 2022)
  • Sporadic
  • Pandemic
  • Epidemic
  • Endemic
What is the most common fungal biocontrol agent for controlling plant diseases? (RJ AARO Pathology 2022)
  • Trichoderma
  • Pseudomonas
  • Bacillus
  • Xiphinema
What is represented by the Disease-Progressive Curve? (RJ AARO Pathology 2022)
  • Severity of Epidemics
  • Origin of Epidemics
  • Location of Epidemics
  • Source of Epidemics
How are viruses classified in terms of their parasitic relationship? (RJ AARO Pathology 2022)
  • Obligate parasites
  • Saprophytes
  • Facultative saprophytes
  • Facultative parasites
At what temperature is a culture medium sterilized in an autoclave? (RJ AARO Pathology 2022)
  • °C
  • °C
  • °C
  • °C
What is the term for a pure culture of mushroom fungi? (RJ AARO Pathology 2022)
  • Substrate
  • Slant
  • Master
  • Medium
What class do mushrooms belong to? (RJ AARO Pathology 2022)
  • Chytridiomycetes
  • Basidiomycetes
  • Oomycetes
  • Plasmodiophoromycetes
What factors are essential for developing a forecasting system for plant diseases? (RJ AARO Pathology 2022)
  • Factors related to pathogen
  • Factors related to environment
  • Factors related to host and pathogen
  • Factors related to host, pathogen, and environment
What type of plant disease involves infection of the seed embryo? (RJ AARO Pathology 2022)
  • Soil-borne
  • External seed-borne
  • Air-borne
  • Internally seed-borne disease
Which statement about mushrooms is false? (RJ AARO Pathology 2022)
  • All mushrooms are edible
  • Mushrooms may be edible or poisonous
  • Mushrooms are a rich source of protein
  • Mushrooms contain folic acid
In which year was the Seed Act passed by the Indian Government? (RJ AARO Pathology 2022)
Which microorganism's culture is preserved by the Paraffin Method? (RJ AARO Pathology 2022)
  • Fungus
  • Virus
  • Mycoplasma
  • Bacterium
What type of pathogen causes Potato Leaf Roll disease? (RJ AARO Pathology 2022)
  • Bacteria
  • Fungus
  • Virus
  • Mycoplasma
Which class of fungi produces zygospores? (RJ AARO Pathology 2022)
  • Ascomycete
  • Zygomycetes
  • Actinomycetes
  • Deuteromycetes
Which type of microorganism is Potato Dextrose Agar (PDA) used to isolate? (RJ AARO Pathology 2022)
  • Bacteria
  • Viruses
  • Fungi
  • Mycoplasma
What equipment is used for aseptic isolation of bacteria? (RJ AARO Pathology 2022)
  • Autoclave
  • Hot-air-oven
  • Laminar-air-flow
  • Microscope
What is required for plant disease development? (RJ AARO Pathology 2022)
  • Interaction of host & pathogen
  • Contact of host & pathogen
  • Susceptible host
  • Virulent pathogen
What determines the intensity of primary infection? (RJ AARO Pathology 2022)
  • Amount of primary inoculum
  • Amount of secondary inoculum
  • Amount of tertiary inoculum
  • Amount of avirulent inoculum
How can Rajasthan Downy Mildew of maize be controlled? (RJ AARO Pathology 2022)
  • Seed treatment with Carbendazim
  • Seed treatment with Metalaxyl
  • Seed treatment with Thiram
  • Seed treatment with Captan
Which nematode causes Earcockle of wheat? (RJ AARO Pathology 2022)
  • Meloidogyne javanica
  • Heterodera schachtii
  • Tylenchulus semipenetrans
  • Anguina tritici
What is the capsid of a virus primarily composed of? (RJ AARO Pathology 2022)
  • Protein
  • DNA
  • RNA
  • Lipid
In what year was Flag Smut of Wheat introduced to India from Australia? (RJ AARO Pathology 2022)
What was the first quarantine law enacted in the USA? (RJ AARO Pathology 2022)
  • Destructive Insect and Pest Act
  • Destructive Disease and Pest Act
  • Federal Quarantine Act
  • Plant Quarantine Legislation
The "Maneb" belongs to the following group of fungicides: (RJ AARO Pathology 2022)
  • Sulphur fungicides
  • Iron fungicides
  • Quinone fungicides
  • Phenolic fungicides
Who among the following gave the "Blotter Method for seed health testing"? (RJ AARO Pathology 2022)
  • Limsoned (1966)
  • Jorgensen (1998)
  • Brumel (2001)
  • Sinclair (1997)
What type of fruiting bodies are produced by the fungus Colletotrichum? (RJ AARO Pathology 2022)
  • Acrvuli
  • Pycnidia
  • Conidia
  • Sporangia
What characterizes Coenocytic hyphae in fungi? (RJ AARO Pathology 2022)
  • Septate
  • Aseptate
  • Centric
  • Acentric
What bacterium causes Brown blotch disease in mushrooms? (RJ AARO Pathology 2022)
  • Fusarium oxysporum
  • Pseudeurotium solani
  • Pseudomonas tolaasii
  • Pseudomonas tulsaci
What type of medium supports the growth of a specific microorganism? (RJ AARO Pathology 2022)
  • Basal Medium
  • Enriched Medium
  • Differential Medium
  • Selective Medium
In what year was Bergey's Manual of Determinative Bacteriology first published? (RJ AARO Pathology 2022)
What energy source does Thiobacillus thiooxidans utilize? (RJ AARO Pathology 2022)
  • Nitrogen
  • Sulphur
  • Hydrogen
  • Iron
Who developed the Rotorod Spore Trap? (RJ AARO Pathology 2022)
  • Hirst
  • Sutton & Jones
  • Anderson
  • Burkard & Anderson
Which fungus is coprophilous? (RJ AARO Pathology 2022)
  • Coprinus sp.
  • Auricularia sp.
  • Armillaria sp.
  • Lentinus sp.
What equipment separates viruses? (RJ AARO Pathology 2022)
  • Electron Microscope
  • Laminar-air-flow
  • Ultra Centrifuge
  • Spectrophotometer
What fungus causes stem gall of coriander? (RJ AARO Pathology 2022)
  • Phytophthora infestans
  • Alternaria solani
  • Protomyces macrosporus
  • Synchytrium endobioticum
What type of virus causes disintegration of bacterial cells? (RJ AARO Pathology 2022)
  • Viroid
  • Virion
  • Bacterium
  • Bacteriophage
What epidemic caused the Irish Famine of 1845? (RJ AARO Pathology 2022)
  • Red Rot of Sugarcane
  • Loose Smut of Wheat
  • Early Blight of Potato
  • Late Blight of Potato
In which microorganism does the Transduction process occur? (RJ AARO Pathology 2022)
  • Virus
  • Bacterium
  • Nematode
  • Mycoplasma
Which virus does not contain RNA? (RJ AARO Pathology 2022)
  • Retrovirus
  • Enterovirus
  • Rhabdovirus
  • Adenovirus
What element deficiency causes Khaira disease of rice? (RJ AARO Pathology 2022)
  • Zinc
  • Iron
  • Manganese
  • Boron
Which fungus is edible? (RJ AARO Pathology 2022)
  • Pyricularia
  • Plasmodiophora
  • Erysiphe
  • Auricularia
What fungus causes Dry Bubble disease in mushrooms? (RJ AARO Pathology 2022)
  • Verticillium fungicola
  • Fusarium solani
  • Alternaria solani
  • Aspergillus niger
What is the most common vector for transmitting plant viruses? (RJ AARO Pathology 2022)
  • Insects
  • Bacteria
  • Nematodes
  • Fungi
Who discovered Mycoplasma-like organisms (MLOs)? (RJ AARO Pathology 2022)
  • French scientists
  • Doi et al. (1967)
  • British scientists
  • Russian scientists
How do uredospores of Puccinia graminis tritici infect their host? (RJ AARO Pathology 2022)
  • Cuticle
  • Stomata
  • Wounds
  • Lenticels
To which class do mushrooms belong? (RJ AARO Pathology 2022)
  • Basidiomycetes
  • Plasmocliophoromycetes
  • Oomycetes
  • Deuteromycetes
Which bacterium produces endospores? (RJ AARO Pathology 2022)
  • Clostridium
  • Escherichia
  • Azotobacter
  • Nitrosomonas
To which class do truffles belong? (RJ AARO Pathology 2022)
  • Basidiomycetes
  • Oomycetes
  • Zygomycetes
  • Ascomycetes