ICAR-JRF Entomology Old Paper 2020ICAR-JRF Entomology Old Paper Pdf download In this post We are provide ICAR-JRF Entomology Old paper 2020 in Quiz type. Test your self 0% ICAR-JRF Entomology Old Paper 2020Questions: 120Total Pointes: 120Answer Key Send on Email 1 / 118Under natural conditions, Drosicha mangiferae lays ovisac inside the? Stem crevices Soil cracks Inflorescence of plant host Leaf curls 2 / 118Match List l with List II List I List IIA. ICAR-CIPHET I. HyderabadB. ICAR-NAARM II. LudhianaC. ICAR-NBSS &LUP III. LucknowD. ICAR-IISR IV. NagpurChoose the correct answer from the option given below? A-IV, B-I, C-II, D-III A-II, B-III, C-IV, D-I A-II, B-I, C-IV, D-III A-II, B-III, C-I, D-IV 3 / 118Match List I with List II List l List IIA. Ethylene I. Apical dominanceB. Gibberellin II. Stomatal closingC. Abscisic acid III. Genetical dwarfismD. Auxin IV. Fruit ripeningChoose the correct answer from the option given below A-I, B-IV, C-III, D-II A-II, B-III, C-IV, D-I A-IV, B-I, C-II, D-III A-IV, B-III, C-II, D-I 4 / 118The insecticide NOT banned for application in crop pest management is? Chlorpyriphos BHC DDT Aldrin 5 / 118Trichogrammatids are parasitic on insects at which stage? Egg Larva Pupa Adult 6 / 118The micro-element available in soil with alkaline pH is? Zinc Molybdenum Iron Copper 7 / 118Inbreeding in cross-pollinated crops increase due to? Heterozygosity Polyploidy Population mean Homozygosity 8 / 118In India, the first Plant Quarantine Act was passed in the year? 1910 1914 1912 1920 9 / 118Match List I with List II List I List IIA. Nosema disease I. Acarapsis woodiB. Isle of wight II. Streptococcus spC. American foulbrood III. Bacillus plutonD. European foulbrood IV. Nosema speciesChoose the correct answer from the option given below A-IV, B-III, C-II, D-I A-III, B-I, C-II, D-IV A-IV, B-I, C-III, D-II A-II, B-I, C-IV, D-III 10 / 118The test of significance of differences between two means in small samples is calculated by? Z-test F-test t-test X2 (chi-square) test 11 / 118Mat nursery is related to? Onion Tobacco Rice Chillies 12 / 118Rosette disease in groundnut is caused by? Mealybug Virus Bacterium Fungus 13 / 118Origin of silk gland in silk worm is? Endodermal Epidermal Ectodermal Mesodermal 14 / 118Which one of the following was domesticated during the year 7500 BC? Maize Wheat Barley Rice 15 / 118The mechanism favouring maize as an allogamous crop species is? Dicliny Autogamy Dichogamy Apogamy 16 / 118Seed gall of wheat is caused by? Fungus Nematode Insect Mite 17 / 118Mendel did not face the problem of linkage, however, seven characters studied by him were located on how many chromosomes? 5 7 3 4 18 / 118Which one of the following is a herbicide? Simazine Parathion Phorate Malathion 19 / 118Resurgence of whitefly is largely associated with? Indiscriminate use of synthetic pyrethroids Excessive use of Phosphamidon Excessive use of Lindane Excessive use of Triazophos 20 / 118Johnstan organ is absent in? Both Collembola and Diplura Diplura Collembola Protura 21 / 118Which one of the following is a rice cyst nematode? Heterodera oryzae Herterodera oryzicola Heterodera graminis Heterodera major 22 / 118Cartap hydrochloride was isolated for the first time? Bacteria Protozoa Annelid Actinomyces 23 / 118Degree of freedom is related to? Number of dependable observations in a set Number of independent observations in a set Number of observations in a set A clear hypothesis under test 24 / 118Bird lice belong to the order? Siphunculata Psocoptera Mallophaga Thysanoptera 25 / 118Match List I with List II List I List IIA. Govind Ballabh Pant University of Agriculture and Technology I. Uttar PradeshB. Central Agriculture University, Jhansi II. MaharashtraC. Gandhi Krishi Vigyan Kendra University of Agriculture Sciences III.UttarakhandD. Dr Panjabrao Deshmukh Krishi Vidyapeeth IV. KarnatakaChoose the correct answer from the options given below? A-II, B-I, C-IV, D-III A-III, B-I, C-IV, D-II A-IV, B-I, C-II, D-III A-I, B-IV, C-III, D-II 26 / 118The length of silk thread in a cocoon of Bombyx mori ranges from? 200 to 250 M 200 to 250 M 900 to 1000 M 100 to 150 M 27 / 118How many major Agro-climatic zones are there in India? 15 18 16 17 28 / 118Given below are two statements?Statement I: Royal jelly is secreted by honey beeStatement ll: Drones can’t stingIn light of the above statement, choose the most appropriate answer from the options given below? Statement I is correct but Statement II is false Both Statement I and Statement II are false Statement I is incorrect but Statement II is true Both Statement I and Statement II are true 29 / 118The Insecticide Act in India was passed in the year? 1959 1985 1971 1968 30 / 118Which of the following enhances seed germination? NAA GA IBA BA 31 / 118In termites, “Royal Jelly” is produced by? Lateral pharyngeal glands of worker Well-developed mandibles of soldiers Lateral pharyngeal glands of queen Mandibular glands of queen 32 / 118Class Insecta belongs to the subphylum? Uniramia Diplopoda Xiphosura Pycnogonida 33 / 118Which one of the following is an insect growth regulator? Diafenthiuron Benzimidozoles Carbothion Diflubenzuron 34 / 118Chemically, chitin is? Polypeptide Nitrogenous polysaccharide Halogenated polysaccharide Saturated fatty acid 35 / 118Match List I with List II List I List IIA. Sugarcane top borer I. Tetranychus cinnabarinusB. E.D.B. II. Tryporyza nivellaC. Telenomus III. Grain fumigantD. Mite IV. Insect bioagentChoose the correct answer from the option given below A-I, B-IV, C-III, D-II A-II, B-II, C-I, D-IV A-II, B-III, C-IV, D-I A-IV, B-II, C-II, D-III 36 / 118Most Indian Bt cotton hybrid contains the genetic material? Cry 1 Ab Cry1 Ac Cry1 3A Cry 4 gene 37 / 118A top cross test is done to evaluate the performance of? Inbred line Pure line Single cross hybrid Both Inbred line & Pure line 38 / 118Eggs are laid in an ootheca by? Mole cricket Silver fish Grasshopper Cockroach 39 / 118Given below are two statements?Statement l: Turnip belongs to cole cropStatement ll: Broccoli belongs to cole cropIn light of the above statements, choose the most appropriate answer fromthe options given below Both Statement I and Statement II are true Statement I is correct but Statement II is false Both Statement I and Statement II are false Statement I is incorrect but Statement II is true 40 / 118The word Agronomy was derived from? Greek Latin Spanish English 41 / 118Infective stage of Entomo-pathogenic nematodes is? Pre-adult male IJ2 IJ3 Pre-adult female 42 / 118Directorate of Plant Protection Quarantine and Storage (DPPOS) is located at? Bhopal Hyderabad Faridabad Dehradun 43 / 118Chromosomal Theory of Inheritance was proposed by? Sutton and Boveri Jacob and Monad Mendel and Strassberger Muller and Jacob 44 / 118Which one of the following possesses contact, systemic and fumigant actions? Chloropyriphos Dichlorvos Phorate Ethion 45 / 118Scansorial or clinging type of legs are found in? Bed bugs Ticks Head lice Mites 46 / 118Which one of the following is NOT a part of the insect leg? Tibia Scape Coxa Trochanter 47 / 118Which one of the following is NOT a herbicide? Proclaim Amiben Butachlor Diuron 48 / 118The use of legislative restrictions to control pests is called? Plant Quarantine Plant protection Plant Enclosure Plant Law 49 / 118Match List I with List IIList I List IIA. Arkil I. PotatoB. Langra II. PeaC. Hara Madhu III. MangoD. Kufri yoti IV. MelonChoose the correct answer from the options given below? A-IV, B-II, C-II, D-I A-II, B-III, C-IV, D-I A-III, B-II, C-I, D-IV A-I, B-IV, C-II, D-III 50 / 118False root-knot nematode is? Hirschmaniella sp. Criconema sp. Meloidogyne sp. Nacobbus sp. 51 / 118The Nitrogen content (%) in farm yard manure is? 2.0 0.5 0.1 1.5 52 / 118If a linear relation exists between the variable X and Y, then the coefficient of correlation between them will be? One Infinite Two Zero 53 / 118Match List I with List IIList I List IIA. Pulse beetle I. Lasioderma serricorneB. Rice weevil II. Callosobruchus chinensisC. Tobacco beetle III. Sitophilus oryzaeD. Drug store beetle IV. Stegobium panicumChoose the correct answer from the option given below? A-II, B-III, C-I, D-IV A-II, B-I, C-IV, D-III A-III, B-II, C-I, D-IV A-IV, B-III, C-II, D-I 54 / 118From which part of Chrysanthemum cinerarifolium, pyrethrum is extracted? Stem Flower Leaf Root 55 / 118Which among the following has higher Irrigation Efficiency than others? Drip irrigation Sprinkler irrigation Flooding Channel irrigation 56 / 118Complete metamorphosis occurs in? Grasshoppers Moths Cockroaches Leafhoppers 57 / 118Which one of the following is NOTa cultural method? Tillage Resistant variety Pruning and thinning Light trap 58 / 118Sexual spores of fungi are? Zoospores Chlamydospores Zygospores Sporangiospores 59 / 1189 How much pesticide spray solution is required to apply 12 litres of 50EC insecticide formulation if the recommended application rate is 0.5%? 1.2 litre 120 ml 24 ml 12 litre 60 / 118In insects, the origin of foregut is? Ectodermal Mesodermal Endodermal Meso and endodermal 61 / 118Which one of the following mineral elements plays an important role in biological nitrogen fixation? Zinc Molybdenum Copper Boron 62 / 118Which of the following stored grain pests is incapable of feeding on whole grain? Khapra beetle Red flour beetle Lesser grain borer Rice weevil 63 / 118First case of DDT resistance against insects globally was repoted in the year? 1937 1967 1957 1947 64 / 118Match List I with List II List I List IIA. Chlorinated Hydrocarbons I. DichlorvosB. Organophosphates II. PropoxurC. Carbamates III. DDTD. Pyrethroids IV. FenvalerateChoose the correct answer from the options given below? A-II, B-III, C-IV, D-I A-IV, B-III, C-II, D-I A-III, B-II, C-IV, D-I A-III, B-I, C-II, D-IV 65 / 118What is the full form of ATARI? Agriculture Technology Application Research Institute Agricuiture Technology Animal Research Institute Agriculture Technology Apex Research Institute Agriculture Technology Applied Research Institute 66 / 118Geniculate type of antennae are present in? Housefly Termite Honey bee Grasshopper 67 / 118First generation insecticide era was between the years? 1920-1928 1939-1942 1980-1984 1969-1973 68 / 118Agronomic nutrient use efficiency is calculated as? Grain yield in treate d plot-Grain yield in control/Amount of nutrient applied (Nutrient uptake in treate d plot-Nutrient uptake in control plot)/Amount ofnutrient applied Grain yield/Amount of Nutrient applied Grain yield in tre ated plot-Grain yield in contro/Nutrient uptake in treated plot-Nutrient uptake in control plot) 69 / 118Molya disease of wheat is most severe in? Rajasthan Gujrat Punjab Haryana 70 / 118Match List I with List II List I List IIA. Vector of spike disease I. Nephotettix virescensB. Sesamum phyllody II. Jassus indicusC. Rice yellow dwarf III. Hishimonus phycitisD. Little leaf of brinjal IV. Orosius albicinctusChoose the correct answer from the options given below A-IV, B-III, C-II, D-I A-II, B-III, C-IV, D-I A-II, B-IV, C-I, D-III A-III, B-II, C-I, D-IV 71 / 118Water potential of pure water is equal to? -1.5 -1.0 -0.5 -0.0 72 / 118Juvenile hormone is secreted by? Neurosecretary brain cell Corpora cardiaca Salivary gland Corpora allata 73 / 118Match List I with List II List I List IIA. ICAR-NBAIR I. NagpurB. ICAR-IARI II. BengaluruC. ICAR-CCRI III. New DelhiD. ICAR-NBAIM IV. MauChoose the correct answer from the option given below A-II, B-I, C-I, D-IV A-I, B-IV, C-III, D-II A-II, B-III, C-I, D-IV A-IV, B-I, C-II, D-III 74 / 118Separation of old cuticle from epidermis is called? Exuviae Stadium Ecdysis Apolysis 75 / 118Zero tillage is successful in India in the cropping systems of? Wheat crop in rice-wheat Rice crop in rice-wheat Wheat crop in monocropping Rice crop in monocropping 76 / 118Nematode reproductive system is? Bilaterally symmetrical Asymmetrical Triradially symmetrical Tetraradially symmetrical 77 / 118The entomopathogenic nematode used in the microbial control of insect pest is? Platylenchus vulnus Radophilus similis Globodera rostochinensis Neoplactna carpocapsae 78 / 118Snow-fleas belong to? Siphonaptera Collembola Thysanoptera Thysanura 79 / 118Repetitive growing of same sole crop on the same field is known as? Mono cropping Relay cropping Sequential cropping Multiple cropping 80 / 118Potassium is absorbed by plants in the ionic form as? K++ K+ K2O K 81 / 118Which nematode produces ‘Nemawool’? Aphelenchus sp. Ditylenchus dipsaci Anguina agrostis Rotylenchus reniformis 82 / 118Given below are two statements? Statement I: Mosquito, Aedes aegyptii is a vector of dengue fever, chikungunya and yellow fever virusStatement II: The disease rickettsia is spread by House fly In light of the above statementschoose the most appropriate answer from the options given below Statement I is incorrect but Statement II is true Both Statement I and Statement II are false Both Statement I and Statement II are true Statement I is correct but Statement II is false 83 / 118The resistant structure produced by Fusarium sp is? Sclerotia Chlamydospores Stroma Conidia 84 / 118Given below are two statements?Statement I: Strawberry is propagated through suckersStatement II: Large Cardamom is commercially propagated through suckers In light of the above statements, choose the most appropriate answer from the options given below Statement I is correct but Statement II is false Statement I is incorrect but Statement II is true Both Statement I and Statement II are true Both Statement I and Statement II are false 85 / 118The downward entry of water into the soil is termed as? Seepage Infiltration Permeability Percolation 86 / 118Which one of the following has the lowest cuticular transpiration? Opuntia Sorghum Helianthus Hordeum 87 / 118The degree to which a chemical is poisonous to the insect is its? Kill value Hazard rating Toxicity Lethal dose 88 / 118Axillary sclerites are absent in? Hemiptera and Orthoptera Psocoptera and Lepidoptera Coleoptera and Hymenoptera Odonata and Ephemeroptera 89 / 118The most suitable design for an experiment involving a varying number of tillage and nitrogen levels is? CRD Split plot Strip plot RBD 90 / 118Given below are two statements?Statement I: Zinc deficiency is common on calcareous soil.Statement II: Zinc availability to crops is higher in alkaline soil.In light of the above statements, choose the most appropriate answer from the options given below Statement I is incorrect but Statement II is true Both Statement I and Statement II are true Statement I is correct but Statement II is false Both Statement I and Statement II are true 91 / 118Which one among the following is the oldest? PAU, Ludhiana, Punjab KAU, Thrissur, Kerala BCKVW, Mohanpur, West Bengal GBPUAT, Pantanagar, Uttarakhand 92 / 118Given below are two statements?Statement I: Author of the book Silent Spring is David WatsonStatement II: The main idea of the book Silent Spring is Genetically Modified Organism.In light of the above statements, choose the most appropriate answer from the options given below? Both Statement I and Statement II are false Statement I is correct but Statement II is false Statement l is incorrect but Statement II is true Both Statement I and Statement II are true 93 / 118The standard Bombyx mori loose egg-pack contains? 20000 eggs 40000 eggs 10000 eggs 30000 eggs 94 / 118Retting is process associated with? Jute Opium Sugarcane Cotton 95 / 118 Given below are two statements?Statement I: Mahatma Gandhi National Rural Employment Guarantee Act is related to rural developmentStatement II: Jawahar Rojgar Yojna is related to urban-rural development light of the above statementchoose the most appropriate answer from the options given below Both Statement I and Statement Il are true Statement I is correct but Statement l is false Statement I is incorrect but Statement l is true Both Statement I and Statement are false 96 / 118Which one of the following is the sugarcane root borer? Scirpohaga incertulas Sesamia inferens Scirpophaga nivella Emmalocera depressella 97 / 118Which one of the following is popularly known as boneless meat? Safflower Potato Wheat Soybean 98 / 118Organic matter content (%) of most Indian soils on a dry soil basisn varies between? 0.2-0.5 3-4 0.5-2.0 5-6 99 / 118Which one of the following is a physical method of nematode control? Heat only Osmotic pressure only Irradiation only All the above 100 / 118Resin glands in lac insect are present in? All over the cuticle Mouth parts Anus and hindgut Breathing pores 101 / 118The acronym GEAC stands for? Globally Engineering Approval Committee Government Engineering Approval Committee Genetically Engineering Appraisal Committee Genetically Engineering Approval Committee 102 / 118 Given below are two statementsStatement I: The female of lac insect has true eyes, legs, and wingsStatement II: The tussar silkworm feeds on castor In light of the above statement,choose the most appropriate answer from the options given below? Both Statement I and Statement II are true Statement I is incorrect but Statement II is true Both Statement I and Statement II are false Statement I is correct but Statement II is false 103 / 118“Flacherie disease” of silk worm is caused by? hi vital Fungus Bacterium Nematode 104 / 118Which one of the following is NOT a suitable method for imitating fruit crops? Check basin Drip irrigation Border strip Ring basin 105 / 118Given below are two statementsStatement I: RCH 2 is NOT Bt cottonStatement II: MECH 12 is a Bt cottonIn the light of the above statements, choose the most appropriate answer from the options given below Statement I is correct but Statement II is false Both Statement I and Statement II are false Both Statement I and Statement II are true Statement I is incorrect but Statement II is true 106 / 118Which one of the following is an internal grain feeder? Indian meal moth Khapra beetle Pulse beetle Rice meal moth 107 / 118Cotton leaf curl viral disease is transmitted by? Whitefly Mite Cotton aphid Thrips 108 / 118Which one of the following schemes is exclusively meant for self-employment of rural youth? TYRSEM NREP DPAP IRDP 109 / 118The insecticidal property of DDT was discovered by Paul Muller in the year? 1939 1942 1932 1874 110 / 118Which one of the following is a genetically modified crop widely grown in India? Brinjal Potato Maize Cotton 111 / 118Which one of the following is known as an “Emergent Weed’? Cyperus Hydrilla Typha Pistia 112 / 118Which one of the following crops is the most tolerant of soil sodicity? Pearl millet Barley Cotton Rice 113 / 118Match List I with List IIList I List IIA. International pest I. Chilo partellusB. Dead heart II. Schistocerca gregariaC. Spinosad III. JH analogueD. Altocid IV. Microbial originChoose the correct answer from the option given below A-II, B-III, C-IV, D-I A-III, B-II, C-I, D-IV A-II, B-I, C-IV, D-III A-IV, B-I, C-II, D-III 114 / 118What is full form of NABARD? National Bank for Agriculture and Research Development National Bank for Apiculture and Research Development National Bank for Aquaculture and Research Development National Bank for Agriculture and Rural Development 115 / 118Insect hind wings are modified into knob-like structure called “halteres” in? Mustard sawfly Damselfly Whitefly Fruit fly 116 / 118“Ufra disease” mainly occurs in? Wheat Paddy Maize Barley 117 / 118The most effective means to control Molya disease’ of wheat is? Lindane spray Crop rotation Flooding the crop Hot water treatment 118 / 118Worldwide resistance to inorganic pesticide was first reported in? Mealy bug Moth Housefly Scale insect Your score isThe average score is 61% 0%