Himachal Pradesh Technical Assistant Gr-I(Field) 703 - Free Online Practice Test

41. Saline soils have a high content of A. Calcium B. Potassium C. Soluble salts D. Soluble salts

42. Green manure is incorporated into soil to A. Increase acidity B. Add organic matter and nitrogen C. Improve texture D. Control weeds

43. Drip irrigation is most suitable for A. Drip irrigation is most suitable for B. Wheat C. Maize D. Maize

44. The cation exchange capacity (CEC) of a soil is mainly influenced by A. Organic matter B. Texture C. Soil pH D. Clay and organic matter

45. Green manuring primarily helps in A. Soil sterilization B. Weed control C. Nitrogen enrichment D. Pesticide reduction

46. Which of the following crops is the only genetically modified (GM) crop approved for commercial cultivation in India? A. Mustard B. Bt Brinjal C. Tomato D. Bt Cotton

47. Which fruit crop is propagated by grafting? A. Banana B. Papaya C. Mango D. Pineapple

48. Pinching is commonly practiced in A. Mango B. Tomato C. Brinjal D. Chrysanthemum

49. Which hormone is used for fruit ripening? A. Cytokinin B. Gibberellin C. Ethylene D. Ethylene

50. Yellow revolution is associated with A. Pulse production B. Milk production C. Oil seed production D. Fruit production