Agricultural Field Officer Memory Based Previous Year Question and Answer 2021

1.Which crops botanical name is Oryza sativa? Rice

2.What is the uniform premium rate for all rabi crops as per PMFBY ? 1.5%

3.Pungency in Onion due to Which compound? Allyl propyl disulphide

4.Blossom end rot is problem in _____ due to deficiency of ________? Tomato & Ca

5. Effluent Treatment of Pond Required for ? Reduce the organic content and remove pathogens from pond

6.As per the PFA, SNF in cow milk is  ? 8.5%

7. Piercing and sucking mouth parts found in which order ?  Hemiptera

8.The superiority of F1 hybrid in one or more characters over its parents is known as? Heterosis

9.ICMR recommendation of vegetables in grams? 300 gram

10.In which scheme direct farmer get Rs.6000 support by the government annually ? PM- Kisan

11.Pendimethalin used against ?  Weed

12.Act of Parturition of sow, is called as? Farrowing

13.Rm (Reichert - Meissl Number) Test is done to check purity of?  Ghee

14.Water holding capacity in descending order? Clay > Silt > Sand

15.Symptoms of powdery mildew of Pea is first appeared on? Leaves

16.Family of Mustard ? Cruciferae

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

18.When hybrid by protoplasmic fusion two different species / varieties know as? Somatic Hybridization

19.The principal of this technique is the generation of nitrogen cycle by maintaining higher C:N ratio through stimulating heterotopic microbial growth, which assimilates the nitrogenous waste that can e exploited by the cultured spices as a feed? Bio-floc fish farming

20.Milk fever is caused due to the deficiency of ? Ca 

21.Which of the following housing system is used in commercial layer farming cage system in poultry having dimensions 14x16 inches or 17 inches? Battery Method

22.Continuous seed sowing in row and covered by soil ? Drilling consists of dropping the seeds in furrow lines in a continuous flow and covering them with soil

23. Other name of  Coconut Beetle? Rhinoceros beetle

24.Which seed is progeny of breeder seed? Foundation seed

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

26.Sugarcane ratooning compared to pure crop? More N required

27.In Maharastra Karnatak, and AP Grape Wines are pruned twice in the month of ______ & ____? April - May & October - November

28.In pomegranate disorder that cannot be identified externally,   Whereas the arils become soft, light creamy - brown to dark blackish - brown and unfit for consumption ? Internal breakdown of Pomogranate

29.Parallel and anti parallel lines in DNA helix is connected with which bond?  Hydrogen Bond

30.Annammox is one of the step of ? N cycle

31.The off type crop varieties in main crop known as ? Rouging

32.What is Zoonosis?  Diseases Transfer animals to humans

33. Fat globule break in uniform size? Homogenization

34.Tree + crop + pasture known as ? Agrosilvopastural system

35.Scratching, rubbing and softening seed coat to make it permeable for water is called? Scarification

36. Sedimentary rock ? Lime stone, sand stone, dolomite

37.Buffalo milk is whiter than cow milk why ? beta - carotene pigment gets converted to colorless pigment

38. 2-4 D used as? Herbicide

39.Which is European bee?  Apis Mellifera

40.Mould board instrument used for ? Ploughing

41.Soil moisture is measured by which instrument ? Tensiometer

42.Pre seasonal planting of sugarcane followed in Maharashtra and Karnataka ? September - October

43.Who recommends the MSP and issue prices? Commission for Agricultural Costs and Prices (CACP)

44.Late blight is the disease of ? Potato

45.What is smother crop? Rapidly growing crop that is used to suppress or stop the growth of weed

46.Mandi is a type of market ? Primary Type

47.Mayer Published a paper in 1886 on the disease, which he named " Mosaic Disease of Which Crop" and described its symptoms in detail? Tobacco

48.Reclamation of Alkali soils by using? Gypsum

49. Which is Host of Japanese encephalitis? Mosquito

50.Buffalo breed from Gujarat and have sickle shaped horn? Surati

51.Friut of Pineapple known as ? Sorosis

52. The credit for success of KVK goes to ? Mangla Rai

53. Which of the following chemical used for Polyploidy Breeding? Colchicin

54.Cross of two different breeds alternatively ? Criss Cross

55.Rating is a process of which crop? Rice

56.Fruit of Rose Known as? Hips

57.Process of separation of silk from cocoon? Reeling

58. Anthareae mylitta is ? Tropical tasar

59.Protein Present in milk?  Sericin

60. Bordeaux mixture contains? Cu