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IBPS SO Agriculture Field Officer PYQ 2021

  1) Which crop has the Botanical name Oryza sativa?

A) Rice

B) Wheat

C) Gram

D) Pea

E) Maize

2) What is the uniform premium rate for all Rabi crops as per PMFBY?

A) 1.5%

B) 2%

C) 3%

D) 5%

E) 4%

3) Pungency in Onion due to which Compound?

A) Allyl propyl disulphide

B) Di allyl Di Sulphide

C) Isothiocynate

D) Memordicocite

E) Anthocyanin

4) Blossom end rot is problem in ____________ due to deficiency of __________.

A) Tomato; B

B) Cauliflower; Ca

C) Cauliflower; B

D) Tomato; Ca

E) None of these

5) Effluent Treatment of Pond required for?

A) Reduce the organic content and remove pathogens from Pond.

B) Increase the organic content and add pathogens from Pond.

C) Reduce oxygen in pond

D) Increase CO2 in pond

E) None of these

6) As per the PFA, SNF in cow milk is?

A) 8.0%

B) 9.0%

C) 8.5%

D) 9.5%

E) None of these

7) Piercing and sucking mouth parts found in which Order?

A) Coleoptera

B) Isoptera

C) Lepidoptera

D) Orthoptera

E) Hemiptera

8) The superiority of Fl hybrid in one or more characters over its parents is known as?

A) Heterosis

B) Back cross

C) Test cross

D) Top cross

E) None of these

9) ICMR recommendation of vegetables in grams is?

A) 400 gram

B) 500 gram

C) 300 gram

D) 200 gram

E) 100 gram

10) In which scheme farmer gets Rs.6000 direct support by the government annually?

A) PMEBY

B) e-NAM

C) KCC

D) PM-Kisan

E) RMMSY

11) Pendimethalin is used against?

A) Nematode

B) Bacteria

C) Fungus

D) Virus

E) Weeds

12) Act of Parturition of sow is called?

A) Calving

B) Farrowing

C) Lambing

D) Kidding

E) None of these

13) RM (Reichert - Meissl Number) test is done to check purity of?

A) Butter

B) Skimmed milk

C) Toned milk

D) Ghee

E) Khoa

14) Water holding capacity in descending order is-

A) Sand > Silt > clay

B) Silt < Clay < Sand

C) Clay > Silt > Sand

D) Clay < Silt < Sand

E) Sand < clay < silt

15) Symptoms of Powdery mildew of pea first appears on?

A) Pod

B) Leaves

C) Stem

D) Flower

E) Roots

16) Family of Mustard is?

A) Graminae

B) Leguminaceae

C) Cucurbitaceae

D) Cruciferae

E) Solanaceae

17) Process which softens the seed coat to water and gas is?

A) Stratification

B) Scarification

C) Vaccination

D) Vaculization

E) None of these

18) Protein present in silk is-

A) Colagen

B) Keratin

C) Sericin

D) Oryzein

E) Albumin

19) Process of separation of silk from cocoon is called?

A) Rabbing

B) Arrowing

C) Stiffling

D) Reeling

E) None of the above

20) Anthareae mylitta is?

A) Temperate tassar

B) Temperate muga

C) Tropical muga

D) Tropical tassar

E) Eri

21) Retting is a process of which crop?

A) Gram

B) Jute

C) Tobacco

D) Potato

E) Rice

22) Fruit of rose is known as?

A) Hips

B) Capsule

C) Pods

D) Drupe

E) Berry

23) Which of the following chemical is used for polyploidy breeding?

A) X-ray

B) GA3

C) Colchicin

D) Acridine dyes

E) Auxin

24) Fruit of Pineapple Known as?

A) Pome

B) Berry

C) Drupe

D) Sorosis

E) Pepo

25) The credit for success of KVK goes to?

A) Mohan Singh Mehta

B) Mangla Rai

C) Dr. R. S. Paroda

D) Balwant Mehta

E) Chandrika Prasad

26) Which buffalo breed is from Gujarat and have sickle shaped horn?

A) Bhadavari

B) Murrah

C) Surati

D) Mehsana

E) Nili ravi

27) Reclamation of alkali soils can be done by using?

A) Gypsum

B) Rock Sulphate

C) SSP

D) Lime

E) None of these

28) The vector of Japanese encephalitis virus is?

A) Pig

B) Mosquito

C) Cow

D) Goat

E) Sheep

29) Mandi is a _____________ type of market?

A) Primary

B) Fair

C) Secondary

D) Tertiary

E) None of these

30) Cross of two different breeds alternatively is called _______________.

A) Criss-cross

B) Back cross

C) Test cross

D) Out cross

E) Close breeding

31) Mayer published a paper in 1886 on the disease, which he named "Mosaic disease of Which Crop", and described its symptoms in detail?

A) Tobacco

B) Tomato

C) Potato

D) Banana

E) Papaya

32) What is smother crop?

A) Rapidly growing crop that is used to suppress or stop the growth of weed

B) Rapidly growing weed that is used to suppress or stop the growth of crop

C) A variety of cereals that grow slowly

D) A variety of cereals that grow faster

E) None of these

33) Late blight is the disease of?

A) Potato

B) Tobacco

C) Wheat

D) Chili

E) None of these

34) Pre-seasonal planting of sugarcane followed in Maharashtra and Karnataka?

A) July-August

B) Nov.-Dec.

C) May-June

D) Sep.-Oct

E) January-February

35) Who recommends the MSP and issue prices?

A) Ministry of agriculture

B) NAFED

C) NABARD

D) Commission for Agricultural cost & prices

E) Agmark

36) Mould board instrument used for?

A) Ploughing

B) Weeding

C) Harrowing

D) Levelling

E) None of these

37) Soil moisture is measured by which instrument?

A) Tensiometer

B) Anemometer

C) Auxanometer

D) Manometer

E) Potometer

38) Which is European bee?

A) Apis mellifera

B) Apis Dorsata

C) Apis Cerana

D) Apis Mellipona

E) None of these

39) 2-4 D used as?

A) Herbicide

B) Insecticide

C) Pesticides

D) Bio-Pesticide

E) None of these

40) Which one is not sedimentary rock?

A) Granite

B) Lime stone

C) Sand stone

D) Dolomite

E) None of these

41) Buffalo milk is whiter than cow milk Why?

A) Beta-carotene pigment gets converted to colorless pigment

B) It contains more fat

C) It contains no lactose

D) It contains more calcium

E) None of these

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

A) Stratification

B) Scarification

C) Roughing

D) Cleaning

E) None of these

43) Tree + crop + pasture known as?

A) Agrisilvopastoral system

B) Silviculture

C) Horti-pastural

D) Agri-Horti-pastural

E) Agri-Silviculture

44) What is zoonosis?

A) Diseases transfer from animals to humans

B) Diseases transfer from human to animal

C) Diseases transfer from bird to animal

D) Diseases transfer from human to bird

E) None of these

45) Fat globule break in uniform size?

A) Homogenization

B) Sterilization

C) Pasteurization

D) Calcification

E) None of these

46) Anammox is one of the steps of?

A) N Cycle

B) H Cycle

C) C Cycle

D) S Cycle

E) None of these

47) The off-type crop varieties in main crop known as?

A) Rouging

B) Weeding

C) Isolating

D) Hoeing

E) None of these

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?

A) Internal breakdown of Pomegranate

B) Cracking

C) Fruit Sucking moth

D) External breakdown

E) None of these

49) Parallel and anti-parallel lines in DNA helix are connected with which bond?

A) Hydrogen bond

B) Covalent

C) Phosphate bond

D) Carbon bond

E) None of these

50) Sugarcane ratooning compared to pure crop?

A) More N required

B) Less N required

C) More P required

D) More K required

E) None of these

51) In Maharashtra, Karnataka, and AP, Grape Wines are pruned twice in the month of _____ and _____?

A) Feb-March and Nov-Dec

B) April-May and Oct.-Nov

C) June-July and Sep.-Oct.

D) Jan-Feb and Aug-Sep

E) None of these

52) Secretion of milk by glandular secretory tissue of milk animals & their collection in the various system terminating its let down - specific stimuli?

A) Lactation

B) Secretion

C) Homogenization

D) Flushing

E) None of these

53) Coconut beetle?

A) Rhinoceros beetle

B) Red palm Weevil

C) Coconut mite

D) Black headed Caterpillar

E) None of these

54) Which seed is progeny of breeder seed?

A) Foundation seed

B) Breeder seed

C) Registered seed

D) Certified seed

E) Nucleus seed

55) Bordeaux mixture contains?

A) Cu

B) S

C) P

D) Ca

E) B

56) Continuous seed sowing in row and covered by soil?

A) Drilling

B) Dibbling

C) Broadcasting

D) Hill dropping

E) Check row planting

57) Milk fever is caused due to the deficiency of?

A) Ca

B) Zn

C) B

D) Cu

E) N

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?

A) Battery Method

B) Cage System

C) Double Cage System

D) Light Method

E) None of these

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 species as a feed?

A) Biofloc fish farming

B) Integrated fish farming

C) Composite fish farming

D) Marine fish farming

E) Inland fish farming

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

A) Intra-specific hybridization

B) Inter–Specific hybridization

C) Intra-generic hybridization

D) Inter-generic hybridization

E) Somatic hybridization

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