IBPS-AFO Mains Paper 2021 Agriculture Field Officer

IBPS-AFO Mains Paper Discussion 2021

IBPS-AFO 2021 Mains Paper

2021 Question Paper

Congratulation All AgriExam.Com Reader Total 50 Question (46 From Free content + 4 From Online Test) Comes in this year AFO Exam from AgriExam

Q.1 Which crop Botanical Name Oryza sativa? (From AgriExam Free Material)

Q.4 Blossom end rot is problem in______ due to deficiency of _______? (From AgriExam Free Material)

• Tomato & Ca
• Tomato & B
• Cauliflower & Ca
• Cauliflower & B
• None of these

Answer

Q.5 Effluent Treatment of Pond required for?

• Reduce the organic content and remove pathogens from Pond.
• Increase the organic content and add pathogens from Pond.
• Reduce Oxygen In Pond
• Increase CO2 In Pond
• None of these

Answer

Q.6 As per the PFA , SNF in cow milk is? (From AgriExam Free Material)

• 8.5%
• 8.0%
• 9.0%
• 9.5%
• None of these

Answer

Q.7 Piercing and sucking mouth parts found in which Order? (From AgriExam Free Material)

• Hemiptera
• Coleoptera
• Isoptera
• Lepidoptera
• Arthoptera

Answer

Q.8 The superiority of F₁ hybrid in one or more characters over its parents is Known as ? (From AgriExam Free Material)

• Heterosis
• Back cross
• Test cross
• top cross
• None of these

Answer

Q.9 ICMR recommendation of vegetables  in grams? (From AgriExam Free Material)

• 300 gram
• 400 gram
• 500 gram
• 200 gram
• 100 gram

Answer

Q.10 In Which scheme direct farmer get Rs.6000 support by the government annually? (From AgriExam Free Material)

• PM-Kisan
• PMFBY
  
• e-NAM
  
• KCC
• PMMSY

Answer

Q.11 Pendimethalin used against? (From AgriExam Free Material)

• Weeds
• Virus
• Fungus
• Bacteria
• Nematode

Answer

Q.12 Act of Parturition of sow, is called as? (From AgriExam Free Material)

• Farrowing
• Calving
• Lambing
• Kidding
• None of these

Answer

Q,13 RM(Reichert – Meissl Number) test is done to check purity of? (Online Test App)

• Ghee
• Butter
• Skimmed milk
• Toned milk
• Khoa

Answer

Q.14 Water holding capacity in descending order? (From AgriExam Free Material)

• Clay > Silt > Sand
• Sand > Silt > clay
• Silt< Clay < Sand
• Clay < Silt < Sand
• None of these

Answer

Q.15 Symptoms of Powdery mildew of pea is first appeared on? (From AgriExam Free Material)

• Pod
• leaves
• Steam
• flower
• Roots

Answer

Q. 16 Family of Mustard? (From AgriExam Free Material)

• Cruciferae 
• Graminae
• Leguminaceae
• Cucurbitaceae
• Solanaceae

Answer

Q. 17 Process which soften the seed coat to water and gas?

• Scarification 
• Stratification
• Vaccination
• Vaculization
• None of these

Answer

Q. 18 Protein present in silk? (From AgriExam Free Material)

• Sericin
• Keratin
• Colagen
• Albumin
• Oryzein

Answer

Q.19 Process of separation of silk from cocoon? (From AgriExam Free Material)

• Reeling
• Stiffling
• Arrowing
• Rabbing
• None of these

Answer

• The process of separating silk filaments from the cocoons is called reeling of silk

Q.20 Anthareae mylitta is? (From AgriExam Free Material)

• Temperate tasar
• Tropical tasar
• Temprate muga
• Tropical muga
• Eri

Answer

Q.21 Rating is a process of Which Crop?

• Rice
• Jute
• Gram
• Tobacco
• Potato

The framework of the system is suitable for all crops but specific rating factors are developed, initially, for only spring-seeded small grains (wheat, Rice, barley, oats)

Answer

Q. 22 Fruit of Rose Known as? (From AgriExam Free Material)

• Hips
• Capsule
• Pods
• Drupe
• Berry

Answer

Q.23 Which of the Following Chemical used for Polyploidy Breeding? (From AgriExam Free Material)

• Colchicin
• X-ray
• GA3
• Acridine dyes
• Auxin

Answer

Q.24 Cross of two different breeds alternatively? (Online Test App)

• Criss-cross
• Back cross
• Test cross
• Out cross
• Close breeding

Answer

Q. 25 Fruit of Pineapple Known as? (From AgriExam Free Material)

• Sorosis
• Pome
• Pepo
• Berry
• Drupe

Answer

Q. 26 The credit for success of KVK goes to? (Online Test App)

• mohan singh mehta
• Chandrika prasad
• Mangla Rai
• Dr. R. S. Paroda
• Balwant mehta

Answer

AgriExam.Com

Q.27 Buffalo breed from Gujarat and have sickle shaped horn? (From AgriExam Free Material)

• Surati
• Bhadavari
• Murrah
• Mehsana
• Nili ravi

Answer

Q.28 Reclamation of alkali soils by using? (From AgriExam Free Material)

• Gypsum
• Rock Sulphate
• SSP
• Lime
• None of these

Answer

Q.29 Which is Host of Japanese encephalitis ?

• Pig
• Mosquito
• Cow
• Goat
• Sheep

Answer

Q. 30 Mandi is a type of market? (Online Test App)

• Primary Type
• Fairs
• secondary
• Tertiray
• None of these

Answer

Q.31 Mayer published a paper in 1886 on the disease, which he named “Mosaic disease of Which Crop”, and described its symptoms in detail.? (From AgriExam Free Material)

• Tobacco
• Tomato
• Potato
• Banana
• Papaya

Answer

Q.32 What is smother crop?

• Rapidly growing Crop that is used to suppress or stop the growth of Weed
• Rapidly growing Weed that is used to suppress or stop the growth of Crop
• A Variety of Cereals That Grow Slowly
• A Variety of Cereals That Grow Faster
• None of these

Answer

Smother crop is a thick rapidly growing crop that is used to suppress or stop the growth of weed .smother crops have better root system that helps them complete with which for water and as a result the root system of weeds are weak

 

Q.33 Late blight is the disease of ? (From AgriExam Free Material)

• Potato
• Tobacco
• Wheat
• Chili
• None of these

Answer

Q. 34 Pre seasonal planting of sugarcane followed in Maharashtra and Karnataka? (From AgriExam Free Material)

• July-August
• Nov.-Dec.
• May-June
• Sep.-Oct
• January-Febuary

Answer

Q.35 Who recommends the MSP and issue prices? (From AgriExam Free Material)

• Ministry of agriculture
• NAFED
• NABARD
• Commission for Agricultural Costs and Prices (CACP)
• Agmark

Answer

Q.36 Mould board instrument used for? (From AgriExam Free Material)

• Ploughing
• Weeding
• Harrowing
• Levelling
• None of these

Answer

Q.37 Soil moisture is measured by which instrument? (From AgriExam Free Material)

• Tensiometer
• Anemometer
• Auxanometer
• Manometer
• Potometer

Answer

Q.38 Which is European bee? (From AgriExam Free Material)

• Apis mellifera
• Apis Dorsata
• Apis Cerana
• Apis Mellipona
• None of these

Answer

Q.39 2-4 D used as? (From AgriExam Free Material)

• Herbicide
• Insecticide
• Pesticides
• Bio-Pesticide
• None of these

Answer

Q.40 Which one is not sedimentary rock? (From AgriExam Free Material)

• Granite
• lime stone
• Sand stone
• Dolomite
• None of these

Answer

AgriExam.Com

Q.41 Buffalo milk is whiter than cow milk Why? (From AgriExam Free Material)

• beta- carotene pigment gets converted to colorless Pigment
• It contains more fat
• It contains no lactose
• It contains more calcium
• None of these

Answer

Q,42 Scratching, rubbing and softening seed coat to make it permeable for water and ?

• Stratification
• Scarification
• Roughing
• Cleaning
• None of these

(Any process of breaking, scratching, or mechanically altering the seed coat to make it permeable to water and gases is known as scarification)

Q.43 Tree + crop + pasture Known as? (From AgriExam Free Material)

• Agrisilvopastural system
• Silviculture
• Horti-pastural
• Agri-Horti-pastural
• Agri-Silviculture

Answer

AgriExam.Com

Q.44 What is zoonosis?

• Diseases transfer animals to humans
• Diseases transfer human to animal
• Diseases transfer bird to animal
• Diseases transfer human to bird
• None of these

Answer

Q.45 Fat globule break in uniform size? (From AgriExam Free Material)

• Homogenization
• Sterilization
• Pasturization
• Calcification
• None of these

Answer

Q.46 Anammox is one of the step of?

• N Cycle
• H Cycle
• C Cycle
• S Cycle
• None of these

Answer

Q. 47 The off type crop varieties in main crop known as? (From AgriExam Free Material)

• Rouging
• weeding
• Isolating
• Hoeing
• None of these

Answer

Q.48 In Pomegranate disorder that cannot be identified externally, whereas the arils become soft, light creamy-brown to dark blackish-brown and unfit for consumption.? (From AgriExam Free Material) 

• Internal breakdown of Pomogranate
• Cracking 
• Fruit Sucking moth
• External breakdown
• None of these

Answer

Q.49 Parallel and anti Parallel lines in DNA helix is connected with which bond? (From AgriExam Free Material)

• Hydrogen bond
• Covalent
• Phosphate bond
• Carbon bond
• None of these

Answer

Q.50 Sugarcane ratooning compared to pure crop? (From AgriExam Free Material)

• More N required
• Less N required
• More P required
• More K required
• None of these

Answer

Q.51 In Maharashtra Karnatak, and AP Grape Wines are pruned twice in month of—-and ——? (From AgriExam Free Material)

• Feb-March and Nov-Dec 
• April-May and Oct. – Nov 
• June-July and Sep.-Oct.
• Jan-Feb and  Aug-Sep
• None of these

 

Answer

Q.52 Secretion of milk by glandular secretory tissue of milk animals & their collection in the various system terminating its let down – specific stimuli? (From AgriExam Free Material)

• Lactation
• Secretion
• Homogenization
• Flushing
• None of these

Answer

Q.53 Coconut beetle? (From AgriExam Free Material)

• Rhinoceros beetle
• Red palm Weevil
• Coconut mite
• Black headed Caterpillar
• None of these

Answer

Q.54 Which seed is progeny of breeder seed? (From AgriExam Free Material)

• Foundation seed
• Breeder seed
• Registered seed
• Certified seed
• Nucleus seed

Answer

Q.55 Bordeaux mixture contains? (From AgriExam Free Material)

• Cu
• S
• P
• Ca
• B

Answer

AgriExam.Com

Q.56 Continuous seed sowing in row and covered by soil? (From AgriExam Free Material)

• Drilling
• Dibbling
• Broadcasting
• Hill dropping
• Check row planting

Answer

Q.57 Milk fever is caused due to the deficiency of? (From AgriExam Free Material)

• Ca
• Zn
• B
• cu
• N

Answer

Q.58 Which of the following housing system is used in commercial layer farming cage system in poultry having dimensions 14*16 inches or 17 inches?

• Battery Method
• Cage System
• Double Cage System
• Light Method
• None of these

Answer

Q.59 The principle of this technique is the generation of nitrogen cycle by maintaining higher C: N ratio through stimulating heterotrophic microbial growth, which assimilates the nitrogenous waste that can be exploited by the cultured spices as a feed?

• Biofloc fish farming
• Integrated fish farming
• Composite fish farming
• Marine fish farming
• Inland Fish farming 

Answer

Q.60 When hybrid by protoplasmic fusion two different species/Varieties known as?

• Intra-specific hybridization
• Inter-specific hybridization
• Intra-generic hybridization
• Inter-generic hybridization
• Somatic hybridization

Answer

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