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 application of fertilizer nutrients in proportions best suited to the needs of the crop is called_________________? |
| A. | fertilizer placement |
| B. | fertilizer use efficiency |
| C. | Nitrogen use efficiency |
| D. | Balanced fertilization |
| Answer» E. | |
| 2. |
The amount of water required to rise a crop to matunty with in a given period of time is called________________? |
| A. | Water frequency |
| B. | Water depletion |
| C. | Water balance |
| D. | Crop Water requirement |
| Answer» E. | |
| 3. |
The allelochemicals are broadly classified as_______________? |
| A. | Cytokinin and ethylene |
| B. | Phenolics and. terpenoids |
| C. | Trytophan |
| D. | non of there |
| Answer» C. Trytophan | |
| 4. |
The actual amount H2O present in the air is called_____________? |
| A. | Relative humidity |
| B. | Absolute humidity |
| C. | Both A and B |
| D. | non of these |
| Answer» C. Both A and B | |
| 5. |
Root nodules in plants help in___________________? |
| A. | Photosynthesis |
| B. | aeration |
| C. | Nitrogen fixation |
| D. | Respiration |
| Answer» D. Respiration | |
| 6. |
Root rot of cotton is a_________________? |
| A. | Bacterial disease |
| B. | Viral disease |
| C. | Fungal disease |
| D. | None of the above |
| Answer» D. None of the above | |
| 7. |
Root nodules in plant help in__________________? |
| A. | Photosynthesis |
| B. | Aeration |
| C. | Nitrogen fixation |
| D. | Respiration |
| Answer» D. Respiration | |
| 8. |
Resistance of plants to living organism is called______________________? |
| A. | Abiotic resistance |
| B. | Biotic resistance |
| C. | Vertical resistance |
| D. | Horizantal resistance |
| Answer» C. Vertical resistance | |
| 9. |
Removal of cellular water followed by shrinkage of protoplasm is due to |
| A. | Oxidation |
| B. | Deplasmolysis |
| C. | Osmosis |
| D. | Plasmolysis |
| Answer» E. | |
| 10. |
Removal of branches for forage is________________? |
| A. | Litter |
| B. | Lopping |
| C. | Foraging |
| D. | None of the above |
| Answer» C. Foraging | |
| 11. |
Recommended method for cotton sowing is________________? |
| A. | Broad cast method |
| B. | Drill method |
| C. | Ridge sowing method |
| D. | non of these |
| Answer» C. Ridge sowing method | |
| 12. |
Ratio of economic yield to biological yield expressed in percentage is called_______________? |
| A. | Harvest index |
| B. | Seed index |
| C. | Total yield |
| D. | Dry matter |
| Answer» B. Seed index | |
| 13. |
Ratio of crop yield to the amount of water utilized is called______________? |
| A. | Soil water use |
| B. | Crop water use efficiency |
| C. | Soil plant water relationship |
| D. | Water intensity |
| Answer» C. Soil plant water relationship | |
| 14. |
Raising of only one crop in a year, when there is seasonal supply of water is called______________? |
| A. | Monocropping |
| B. | Monoculture |
| C. | Specialized farming |
| D. | Intensive cropping |
| Answer» B. Monoculture | |
| 15. |
Pulling of off- type plants from a cropped field is called___________________? |
| A. | Rouging |
| B. | Weeding |
| C. | Pruning |
| D. | None of the above |
| Answer» B. Weeding | |
| 16. |
Progeny of nucleus seed is called__________________? |
| A. | Foundation seed |
| B. | Breeder seed |
| C. | Certified seed |
| D. | Registered seed |
| Answer» C. Certified seed | |
| 17. |
Progeny of nucleus seed is called_________________? |
| A. | Basic seed |
| B. | Breeder seed |
| C. | Foundation seed |
| D. | All the above |
| Answer» C. Foundation seed | |
| 18. |
Primary air polluted is________________? |
| A. | SO₂ |
| B. | SO₃ |
| C. | SO₄ |
| D. | None |
| Answer» B. SO₃ | |
| 19. |
Prescribed germination percentage of foundation seed of ground nut is_________________? |
| A. | 70 |
| B. | 20 |
| C. | 85 |
| D. | 90 |
| Answer» D. 90 | |
| 20. |
Precise assessment of pest pressure to evaluate Economic risk from pest infestations is called_________________? |
| A. | Economic threshold |
| B. | Crop scouting |
| C. | Economic mjury level |
| D. | None of the above |
| Answer» C. Economic mjury level | |
| 21. |
Plants which grow on dry region are____________________? |
| A. | Xerophytes |
| B. | Thermophytes |
| C. | Hydrophytes |
| D. | Haplophytes |
| Answer» B. Thermophytes | |
| 22. |
Plants uptake their nutrients from____________________? |
| A. | Air |
| B. | Water |
| C. | So |
| D. | All the above |
| Answer» E. | |
| 23. |
Plants which change from the vegetative to the reproductive stage by producing flowers and fruits when the day become longer is called________________? |
| A. | Long day plants |
| B. | Short day plants |
| C. | Photoperiod |
| D. | Phototropism |
| Answer» B. Short day plants | |
| 24. |
Plants that can tolerate drought are_________________? |
| A. | Xerophytes |
| B. | Trunk plants |
| C. | Hydrophytes |
| D. | None of the above |
| Answer» B. Trunk plants | |
| 25. |
Plants having no defined limits of vegetative and reproductive element is called______________? |
| A. | Absolute growth |
| B. | Assimilation |
| C. | Indeterminate growth |
| D. | Determinate growth |
| Answer» D. Determinate growth | |
| 26. |
Plants grown in dry region are_________________? |
| A. | Xerophytes |
| B. | Thermophyts |
| C. | Mesophytes |
| D. | Halophytes |
| Answer» B. Thermophyts | |
| 27. |
Plants adopted to arid regions are___________________? |
| A. | Mesophytes |
| B. | Hydrophytes |
| C. | Xerophytes |
| D. | Aridic plants |
| Answer» D. Aridic plants | |
| 28. |
Percentage of area irrigated by a cusec of water during the season is called_______________? |
| A. | Intensity |
| B. | Base period |
| C. | Cusec |
| D. | Irrigation frequency |
| Answer» B. Base period | |
| 29. |
Penetrometer are used for measuring__________________? |
| A. | Soil tilth depth |
| B. | Soil moisture |
| C. | Soil compaction |
| D. | Soil seepage |
| Answer» B. Soil moisture | |
| 30. |
Pasturing system that allows short periods of heavy use followed by recover, period is called as_______________? |
| A. | Differed grazing |
| B. | Hay grazing |
| C. | Forage grazing |
| D. | Rotational grazing |
| Answer» E. | |
| 31. |
PASSCO stands for_______________? |
| A. | Pakistan Agriculture Sugar Supplies Corporation |
| B. | Pakistan Agriculture Seed Supplies Corporation |
| C. | Pakistan Agriculture Service Supplies Corporation |
| D. | non of these |
| Answer» C. Pakistan Agriculture Service Supplies Corporation | |
| 32. |
Partially decomposed organic matter is termed as___________________? |
| A. | Humus |
| B. | Farm yard manure |
| C. | Composet |
| D. | All the above |
| Answer» D. All the above | |
| 33. |
Part of embryonic axis which develops into root is called___________________? |
| A. | Plumule |
| B. | Radicle |
| C. | Coleoptile |
| D. | Coleorluza |
| Answer» C. Coleoptile | |
| 34. |
Pakistan has a total forest area of about_________________? |
| A. | 22 million ha |
| B. | 32 million ha |
| C. | 12 million ha |
| D. | 20 million ha |
| Answer» D. 20 million ha | |
| 35. |
Organisms which feeds on dead and decaying organisms are called as_________________? |
| A. | Saprophytes |
| B. | Halophytes |
| C. | Xerophytes |
| D. | All the above |
| Answer» B. Halophytes | |
| 36. |
Organisms which are genetically modified are called_________________? |
| A. | Hybrid |
| B. | Mutagens |
| C. | Transgenic organisms |
| D. | Strange organisms |
| Answer» D. Strange organisms | |
| 37. |
Organic farming, is a copping system in which__________________? |
| A. | Fertilizers and pesticides are widely used |
| B. | Fertilizers and pesticides are net used |
| C. | Farm yard manure r not used |
| D. | Green manuring |
| Answer» C. Farm yard manure r not used | |
| 38. |
Optimum pH for cotton plant lies between______________? |
| A. | 5.2 to 9.0 |
| B. | 5.2 to 7.0 |
| C. | 3.5 to 5.5 |
| D. | non of these |
| Answer» C. 3.5 to 5.5 | |
| 39. |
One rooting hormone occurring naturally in plant is ___________________? |
| A. | Indolebutyric |
| B. | Indolacetic acid |
| C. | Naphthalene acetic acid |
| D. | None of the above |
| Answer» B. Indolacetic acid | |
| 40. |
One of the plant introduced from new world to the old world is_________________? |
| A. | Rice |
| B. | Wheat |
| C. | Sugarcane |
| D. | Potato |
| Answer» E. | |
| 41. |
One of the following insect act as a vector for CLCV________________? |
| A. | White fly |
| B. | Aplud |
| C. | Jassid |
| D. | Heliothus |
| Answer» B. Aplud | |
| 42. |
One hectare is equal to___________________? |
| A. | 3.47 acre |
| B. | 2.471 acre |
| C. | 1.71 acre |
| D. | 1.9 acre |
| Answer» C. 1.71 acre | |
| 43. |
On the basis of yield of cotton per hectare which of the following country occupies second position______________? |
| A. | Pakistan |
| B. | Turkey |
| C. | China |
| D. | non of these |
| Answer» C. China | |
| 44. |
On the basis of yield of cotton per hectare which of the following country occupies first position ? |
| A. | Pakistan |
| B. | America |
| C. | Australia |
| D. | India |
| Answer» D. India | |
| 45. |
On the basis of season cotton is a__________________? |
| A. | Kharif crop |
| B. | Rabi crop |
| C. | Zaid Kharif crop |
| Answer» B. Rabi crop | |
| 46. |
On the basis of cotton cultivated area which on of the following countries occupies first position ? |
| A. | Pakistan |
| B. | India |
| C. | America |
| D. | China |
| Answer» C. America | |
| 47. |
Oka (1975) has suggested that me population size suitable for maintenance and seed production of a commercial crop of a self pollinated species should be________________? |
| A. | 100 plants |
| B. | 200 plants |
| C. | 300 plants |
| D. | 400 plants |
| Answer» D. 400 plants | |
| 48. |
Number of irrigation required for cotton crop are______________? |
| A. | 5 irrigations |
| B. | 6 irrigations |
| C. | 8 irrigations |
| D. | None of these |
| Answer» C. 8 irrigations | |
| 49. |
Number of crops grown on the same piece of land in a year and expressed in percentage is known as_______________? |
| A. | Cropping pattern |
| B. | Cropping index |
| C. | Crop rotation |
| D. | Cropping intensity |
| Answer» C. Crop rotation | |
| 50. |
Narcotic crops mainly grown in Pakistan is_________________? |
| A. | Pyrethrum |
| B. | Cocon |
| C. | Tobacco |
| D. | Co see |
| Answer» D. Co see | |