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 artificial vegetative production is done by____________________? |
| A. | Grafting |
| B. | Budding |
| C. | Layering |
| D. | All the above |
| Answer» E. | |
| 2. |
The activity of enzymes in fruits usually decline at temperature___________________? |
| A. | Above 10ºC |
| B. | Above 20ºC |
| C. | Above 30ºC |
| D. | None of the above |
| Answer» D. None of the above | |
| 3. |
Science and art of establishment a tree crop is called____________________? |
| A. | Sericulture |
| B. | Tissue culture |
| C. | Silva culture |
| D. | None of the above |
| Answer» D. None of the above | |
| 4. |
Scaled polyethylene bags increase the susceptibility of orange fruit from_________________? |
| A. | Bacteria |
| B. | Fungi |
| C. | Mould |
| D. | Virus |
| Answer» D. Virus | |
| 5. |
Rooting of shoots, stems or branches while they are still attached to the parents is called__________________? |
| A. | Budding |
| B. | Layering |
| C. | Ground Layering |
| D. | Division |
| Answer» C. Ground Layering | |
| 6. |
Roma is variety of ___________________? |
| A. | Onion |
| B. | Guar |
| C. | Tomato |
| D. | Raddish |
| Answer» D. Raddish | |
| 7. |
Ripening fruits soften due to___________________? |
| A. | Jelly formation at acidic pH |
| B. | Soubulization of pectate of middle lamelle |
| C. | Conversion of starch in sugar |
| D. | Incorporation of pectate in middle lamella |
| Answer» C. Conversion of starch in sugar | |
| 8. |
Respiratory enzymes in the cell are present in_________________________? |
| A. | Ribosome’s |
| B. | Lysosomes |
| C. | Mitochondria |
| D. | Plastids |
| Answer» D. Plastids | |
| 9. |
Resigns is toxic substance found in_______________? |
| A. | Guava |
| B. | Mango |
| C. | Apple |
| D. | Cassava |
| Answer» C. Apple | |
| 10. |
Removing of certain shoots, cones, spurs from the base of plant is called_________________? |
| A. | Pruning |
| B. | Training |
| C. | Thinning out |
| D. | Heading back |
| Answer» D. Heading back | |
| 11. |
Removing of certain shoots, cones, spurs from the base of plant is called___________________? |
| A. | Pruning |
| B. | Training |
| C. | Thinning out |
| D. | Heading back |
| Answer» D. Heading back | |
| 12. |
Removal any terminal part of the plant is called___________________? |
| A. | Thinning out |
| B. | Heading back |
| C. | Pruning |
| D. | Training |
| Answer» C. Pruning | |
| 13. |
Reduction in climatic temperature causes reduction in fruit parameters such as__________________? |
| A. | Respiration |
| B. | Change in texture |
| C. | Loss of vitamin C |
| D. | All the above |
| Answer» E. | |
| 14. |
Recommended seed rate of potato is_________________? |
| A. | 1200 Kg |
| B. | 800-1200 Kg |
| C. | 500 Kg |
| D. | 5000 Kg |
| Answer» C. 500 Kg | |
| 15. |
Rafinose is_______________________? |
| A. | Trisaccharide |
| B. | Monosaccharide |
| C. | Disaccharide |
| D. | Polysaccharide |
| Answer» B. Monosaccharide | |
| 16. |
R1 to R6 genes against late blight of potato was reported by_____________________________? |
| A. | Biffen (1905) |
| B. | Flor (1956) |
| C. | Van der plank (1963) |
| D. | Painter (1951) |
| Answer» B. Flor (1956) | |
| 17. |
Purpling of leaves is common deficinary symptoms of __________________? |
| A. | Phosphorus |
| B. | Iron |
| C. | Potassium |
| D. | Nitrogen |
| Answer» B. Iron | |
| 18. |
Proteins fails to work______________________? |
| A. | With acidic pH |
| B. | With out acidic pH |
| C. | With basic pH |
| D. | With out basic pH |
| Answer» C. With basic pH | |
| 19. |
Propagation of guava is done by___________________? |
| A. | Cutting |
| B. | Suckers |
| C. | Layering |
| D. | Scoin |
| Answer» D. Scoin | |
| 20. |
Production of silk is termed as ____________________? |
| A. | sericulture |
| B. | silvi culture |
| C. | Apiculture |
| D. | None of the above |
| Answer» B. silvi culture | |
| 21. |
Potato when fried, excessive browning develops due to _______________________? |
| A. | Caramelization |
| B. | Reaction between amino acid and sugar |
| C. | All the above |
| D. | None of the above |
| Answer» E. | |
| 22. |
Poncirus sweet orange is the hybrid cross of_________________? |
| A. | Tangelos |
| B. | Citranges |
| C. | Limequats |
| D. | All the above |
| Answer» C. Limequats | |
| 23. |
Poncirus sweet orange is the hybrid cross of __________________? |
| A. | Tangelos |
| B. | Citranges |
| C. | Limequats |
| D. | All the above |
| Answer» C. Limequats | |
| 24. |
Plants with persistent leaves are___________________? |
| A. | Deciduous |
| B. | Evergreen |
| C. | Binuiatis |
| D. | Perininals |
| Answer» C. Binuiatis | |
| 25. |
Plants with flower having both male and female sex are known as___________________? |
| A. | Perfect |
| B. | Complete |
| C. | Hermaphrodite |
| D. | Dioecious |
| Answer» D. Dioecious | |
| 26. |
Plants which shed their leaves during winter are ___________________? |
| A. | Grading |
| B. | Packing |
| C. | Processing |
| D. | Vegetable forcing |
| Answer» D. Vegetable forcing | |
| 27. |
Plants which shed their leaves during winter are___________________? |
| A. | Monoecious |
| B. | Evergreen |
| C. | deciduous |
| D. | annuals |
| Answer» D. annuals | |
| 28. |
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 | |
| 29. |
Plants having monoecious flower are_____________________? |
| A. | Maize |
| B. | Castor |
| C. | Colocasia |
| D. | All the above |
| Answer» E. | |
| 30. |
Planting distance of about 10-15 meter is recommended for___________________? |
| A. | Apple |
| B. | Mango |
| C. | Datepalm |
| D. | Banana |
| Answer» C. Datepalm | |
| 31. |
Planting distance of Falsa is___________________? |
| A. | 3.0m |
| B. | 3.5m |
| C. | 2.5m |
| D. | 2.0m |
| Answer» D. 2.0m | |
| 32. |
Plant hormones present in the apices of shoots and leaf primordials are __________________? |
| A. | Gibberellins |
| B. | Auxins |
| C. | Cytokinins |
| D. | Ethylene |
| Answer» B. Auxins | |
| 33. |
Plant gums and mucilages are__________________? |
| A. | Disaccharides |
| B. | Monosaccharides |
| C. | Monosaccharides |
| D. | None of the above |
| Answer» B. Monosaccharides | |
| 34. |
Plant growth regulator found in terminal and lateral buds is___________________? |
| A. | Abscisic acid |
| B. | Gibberellins |
| C. | Auxins |
| D. | All the above |
| Answer» D. All the above | |
| 35. |
Plant parts useful for extraction of opium from papaver saminiferaim are__________________? |
| A. | Young seedings |
| B. | Old leaves |
| C. | Unripe fruit |
| D. | Ripened fruit |
| Answer» D. Ripened fruit | |
| 36. |
Photosynthesis takes place in_____________________? |
| A. | All green parts of plants |
| B. | Only leaves |
| C. | Only flowers and fruits |
| D. | none |
| Answer» C. Only flowers and fruits | |
| 37. |
Photophosphorylation is process of generating_____________________? |
| A. | ATP |
| B. | UTP |
| C. | CTP |
| D. | KTP |
| Answer» B. UTP | |
| 38. |
Phoenix dactylifera belongs to the family___________________? |
| A. | Pomaceae |
| B. | Palmeae |
| C. | Rutaceae |
| D. | Anacardiaceae |
| Answer» C. Rutaceae | |
| 39. |
Parthenogenesis is most commonly seen in_______________________? |
| A. | Apple |
| B. | Orange |
| C. | Grape |
| D. | Mango |
| Answer» D. Mango | |
| 40. |
Parthenocarpic refers to____________________? |
| A. | Single seeded fruit |
| B. | Multi seed fruit |
| C. | Seed less fruit |
| D. | All the above |
| Answer» D. All the above | |
| 41. |
Papaya fruit is___________________? |
| A. | Pome type |
| B. | Berry type |
| C. | Pepo type |
| D. | All the above |
| Answer» B. Berry type | |
| 42. |
Out door production of vegetables, out of their normal season is known as______________________? |
| A. | Out season production |
| B. | vegetable forcing |
| C. | vegetable improvement |
| D. | None of the above |
| Answer» C. vegetable improvement | |
| 43. |
Ornamental Horticulture is the combination of____________________? |
| A. | Pomology and floriculture |
| B. | Floriculture and landscape |
| C. | Viticulture and landscape |
| D. | None of these |
| Answer» C. Viticulture and landscape | |
| 44. |
Optimum temperature, minimum temperature and maximum temperature are collectively called_________________? |
| A. | Absolute temperature |
| B. | Cardinal temperature |
| C. | Various temperature |
| D. | All the above |
| Answer» C. Various temperature | |
| 45. |
Objective of pruning include___________________? |
| A. | Controlling the direction of growth |
| B. | Developing the strong framework |
| C. | Improving the productiveness |
| D. | all the above |
| Answer» E. | |
| 46. |
Nitrogen requirement for citrus plant per year is___________________? |
| A. | 1 Kg |
| B. | 1-1.5Kg |
| C. | 2Kg |
| D. | 4Kg |
| Answer» E. | |
| 47. |
Mango stock for grafting is raised from ____________________ ? |
| A. | Cutting |
| B. | Budding |
| C. | Stones |
| D. | All the above |
| Answer» D. All the above | |
| 48. |
Mango propagation is more successful by_______________________? |
| A. | Shield budding |
| B. | Grafting |
| C. | T-budding |
| D. | Cutting |
| Answer» C. T-budding | |
| 49. |
Mango is grown in soils with pH__________________? |
| A. | 5.5-7.5 |
| B. | 5-8 |
| C. | 5.5-8.7 |
| D. | 6-8 |
| Answer» D. 6-8 | |
| 50. |
Mango are planted in which of the following layout system____________________? |
| A. | Quincunx system |
| B. | Square system |
| C. | Contour system |
| D. | Hexagonal system |
| Answer» C. Contour system | |