MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The ratio of treatment variance to error variance is known as_________________? |
| A. | Correlation |
| B. | F-value |
| C. | Critical difference |
| D. | I-value |
| Answer» C. Critical difference | |
| 2. |
The ratio of actual cultivated’ area to a total farm area over the year is called __________________? |
| A. | Cropping pattern |
| B. | Cropping intensity |
| C. | Cost benefit ratio |
| D. | Cropping system |
| Answer» C. Cost benefit ratio | |
| 3. |
The ratio of actual cultivated area to a total farm area over a year is called__________________? |
| A. | Cropping pattern |
| B. | Cropping intensity |
| C. | Cost-benefit ratio |
| D. | None of the above |
| Answer» C. Cost-benefit ratio | |
| 4. |
The productive branches of cotton are called________________? |
| A. | Monopodial branches |
| B. | Sympodial branches |
| C. | Fruiting branches |
| D. | non of these |
| Answer» C. Fruiting branches | |
| 5. |
The process of converting food nutrients to carbohydrates in plants is called________________? |
| A. | Metabolism |
| B. | Photosynthesis |
| C. | Absorption |
| D. | Assimilation |
| Answer» C. Absorption | |
| 6. |
The practice of producing two successive crops of same species from same piece of land in one year is called_________________? |
| A. | Intercropping |
| B. | Doubling cropping |
| C. | Monocropping |
| D. | Cropping pattern |
| Answer» C. Monocropping | |
| 7. |
The potential means of enhancing productivity is_________________? |
| A. | Quality of seeds |
| B. | Quantity of seeds |
| C. | Seed density |
| D. | All the above |
| Answer» B. Quantity of seeds | |
| 8. |
The plants which, grow neither in dry nor in wet condition are_______________________? |
| A. | Xerophytes |
| B. | Amphibiophytes |
| C. | Mesophytes |
| D. | Hydrophytes |
| Answer» D. Hydrophytes | |
| 9. |
The plants which grown on stream bank are__________________? |
| A. | Pheritophytes |
| B. | Bryophytes |
| C. | Xerophytes |
| D. | None of the above |
| Answer» B. Bryophytes | |
| 10. |
The pH of urea fertilizer is _________________? |
| A. | 4.00 |
| B. | 3.5 |
| C. | 8.0 |
| D. | non of these |
| Answer» D. non of these | |
| 11. |
The oxygen concentration in the air is________________? |
| A. | 30% |
| B. | 21% |
| C. | 16% |
| D. | 45% |
| Answer» C. 16% | |
| 12. |
The organisms which do not prepare their own food and depend on the dead organisms are called_____________________? |
| A. | Saprophytes |
| B. | Parasites |
| C. | Obligatory parasites |
| D. | Bacteria |
| Answer» C. Obligatory parasites | |
| 13. |
The negative logarithm of the hydrogen ion concentration, a measure of the acidity of a solution is called_______________? |
| A. | pH |
| B. | EC |
| C. | Cl |
| D. | Saliruiy |
| Answer» B. EC | |
| 14. |
The movement of water in soil profile is.known as__________________? |
| A. | Diffusion |
| B. | Percolation |
| C. | Absorption |
| D. | All the above |
| Answer» C. Absorption | |
| 15. |
The maximum working depth of disc plow is_________________? |
| A. | 300 mm |
| B. | 200 mm |
| C. | 400 mm |
| D. | 450 mm |
| Answer» B. 200 mm | |
| 16. |
The management of kind by planting a series of crops, pastures or following to maximize production with sustaining land quality is called_______________? |
| A. | Crop rotation |
| B. | Crop sequence |
| C. | Cropping system |
| D. | Crop management |
| Answer» B. Crop sequence | |
| 17. |
The major source of foreign exchange earning is________________? |
| A. | Wheat |
| B. | Sugarcane |
| C. | Cotton |
| D. | Jute |
| Answer» D. Jute | |
| 18. |
The lowest pest population that will cause economic damage is called__________________? |
| A. | Economic pest |
| B. | Economic threshold |
| C. | Economic damage |
| D. | None of the above |
| Answer» C. Economic damage | |
| 19. |
The living together of two or more species in a prolonged and intimate ecological relationship is called________________? |
| A. | Symbiosis |
| B. | Biosystem |
| C. | Auto environment |
| D. | Climate |
| Answer» B. Biosystem | |
| 20. |
The leguminous plants are important in agriculture because_________________? |
| A. | They need very little water to grow |
| B. | Six crops are harvested in a year |
| C. | They are disease resistant |
| D. | Help in nitrogen economy of nature |
| Answer» E. | |
| 21. |
the layer of atmosphere which blocks ultraviolet radiation from sun is___________________? |
| A. | Stratosphere |
| B. | Ozone |
| C. | Ozosphere |
| D. | All the above |
| Answer» C. Ozosphere | |
| 22. |
The K is predominantly in______________? |
| A. | Leaves |
| B. | Straw |
| C. | Grain |
| D. | All the above |
| Answer» C. Grain | |
| 23. |
The Indus basin irrigation system has__________________? |
| A. | 11 Barrages |
| B. | 19 Barrages |
| C. | 25 Barrages |
| D. | 41 Barrages |
| Answer» C. 25 Barrages | |
| 24. |
The higher leachate conductivity is associated with__________________? |
| A. | Mature seeds |
| B. | Immature seed? |
| C. | Abnormal seeds |
| D. | All the above |
| Answer» C. Abnormal seeds | |
| 25. |
The herb plants have___________________? |
| A. | Woody stem |
| B. | Non-woody stem |
| C. | Trunk |
| D. | All the above |
| Answer» C. Trunk | |
| 26. |
The heating of atmosphere by gases that are transparent to sun light but opaque to radiated heat is called________________? |
| A. | Green house effect |
| B. | Pollution |
| C. | Warming |
| D. | Solar radiation |
| Answer» B. Pollution | |
| 27. |
The harmful influence of one living plant on another living plant by the secretion of a toxic substance is called________________? |
| A. | Allergy |
| B. | Allelopathy |
| C. | Parasitism |
| D. | Antagorusm |
| Answer» C. Parasitism | |
| 28. |
The given off water vapours from the surface of leaves is called________________? |
| A. | Transpiration |
| B. | Respiration |
| C. | Exudation |
| D. | Evaporation |
| Answer» B. Respiration | |
| 29. |
The experimental design which control fertility level in two directions is known as________________? |
| A. | RBD |
| B. | SPD |
| C. | AD |
| D. | LSD |
| Answer» E. | |
| 30. |
The equipment used for separating, cleaning and grading small seeds from given sample is______________? |
| A. | Seed blower |
| B. | Seed sorter |
| C. | Seed divider |
| D. | a and b |
| Answer» C. Seed divider | |
| 31. |
The enzyme responsible for biological nitrogen fixation is________________? |
| A. | Lipase |
| B. | Nitrogenase |
| C. | Isomerase |
| D. | Kinease |
| Answer» C. Isomerase | |
| 32. |
The environment where an organism lives is__________________? |
| A. | Habitat |
| B. | Logging |
| C. | Girding |
| D. | None of the above |
| Answer» B. Logging | |
| 33. |
The depth of water required by crops during the base period is called_____________________? |
| A. | Frequency of water |
| B. | Acre inch |
| C. | Duty of water |
| D. | Delta of water |
| Answer» E. | |
| 34. |
The depth of irrigation water required for the full crop period is called_______________? |
| A. | Consuptive use of water |
| B. | Delta of water |
| C. | Optimum use of water |
| D. | non of these |
| Answer» C. Optimum use of water | |
| 35. |
The deficient level of N(%) in plants suggested by various workers is_________________? |
| A. | <2% |
| B. | <1% |
| C. | <5% |
| D. | 10% |
| Answer» C. <5% | |
| 36. |
The crops which are grown to reduce the soil erosion and natural losses by leaching is known as______________? |
| A. | Companion crops |
| B. | Cover crops |
| C. | Mixed crops |
| D. | Ratooning crops |
| Answer» C. Mixed crops | |
| 37. |
The crop which are cultivated for grain purposes are called_________________? |
| A. | Fodder crops |
| B. | Cereal crops |
| C. | Fiber crops |
| D. | Leguminous crops |
| Answer» C. Fiber crops | |
| 38. |
The critical stages in cotton is______________? |
| A. | Budding |
| B. | Flowering |
| C. | Boll .formation |
| D. | All the above |
| Answer» C. Boll .formation | |
| 39. |
The cotton plant sheds more fruits mainly due to_________________? |
| A. | More number of irrigations |
| B. | Higher temperature |
| C. | Higher dose of fertilizer |
| D. | Insects and pest |
| Answer» C. Higher dose of fertilizer | |
| 40. |
The Cotton plant belong to family ? |
| A. | Gramineae |
| B. | Fabaceae |
| C. | Malvaceae |
| D. | Leguminaceae |
| Answer» D. Leguminaceae | |
| 41. |
The control and preservation of natural resources for present and future use is called_________________? |
| A. | Sustainability |
| B. | Conservation |
| C. | Crop residue management |
| D. | None of above |
| Answer» C. Crop residue management | |
| 42. |
The contribution of agriculture in the GDP of the country is____________________? |
| A. | 25% |
| B. | 35% |
| C. | 30% |
| D. | 40% |
| Answer» B. 35% | |
| 43. |
The control and preservation of natural resources For present and future use is_________________? |
| A. | Substainability |
| B. | Conservation |
| C. | Biodiversity |
| D. | Environment |
| Answer» C. Biodiversity | |
| 44. |
The contact herbicides are less effective to_________________? |
| A. | Broad leaved weeds |
| B. | Perenial plants |
| C. | Seasonal plants |
| D. | All the above |
| Answer» C. Seasonal plants | |
| 45. |
The condition of drying of plant parts due to lack of water is called__________________? |
| A. | Water stress |
| B. | Drought |
| C. | Wilting |
| D. | None of the above |
| Answer» D. None of the above | |
| 46. |
The CO, content of air is___________________? |
| A. | 1% |
| B. | 10.3% |
| C. | 0.03% |
| D. | 0.002% |
| Answer» D. 0.002% | |
| 47. |
The climates of sindh province comes under__________________? |
| A. | tropical |
| B. | Temperature |
| C. | Sub tropical |
| D. | all |
| Answer» D. all | |
| 48. |
The branch of Science which deals cultivation of land is called________________? |
| A. | Geology |
| B. | Agriculture |
| C. | Horticulture |
| D. | Petrology |
| Answer» C. Horticulture | |
| 49. |
The best soil for cotton cultivation is_________________? |
| A. | Sandy soil |
| B. | Loamy soil |
| C. | Silty soil |
| D. | Clay loam soil |
| Answer» E. | |
| 50. |
The available form of nitrogen for plants is_________________? |
| A. | NO₃ |
| B. | NH₄ |
| C. | Both a and b |
| D. | non of these |
| Answer» D. non of these | |