Directions: Given below are 75 Questions on various aspect of knowledge related to plants and trees with four options each. Click on the option which you think is the RIGHT ANSWER to the question.
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1. What type of a plant is cilantro? |
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2. From where does the oxygen liberated during photosynthesis come from? |
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3. In which of the following are stilt roots are found? |
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4. With which one of the following is Dalbergia species associated? |
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5. Which one of the following parts of the pitcher plant becomes modified into a pitcher? |
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6. The age of a tree can be determined more or less accurately by - |
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7. What type of roots are the hanging structures in a banyan tree? |
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8. In which of these plants are fruits found underground? |
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9. Which one of the following areas is noted for mangrove vegetation? |
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10. Which of the following is the tallest perennial grass? |
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11. Which of the following is not a root? |
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12. Cotton fibre is obtained from which part of the plant? |
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13. Certain parts of a plant can be bent easily without breaking. This flexibility in certain parts, like leaf and stem, can be attributed to the abundance of which of the following? |
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14. Which of the following is not a micronutrient for a plant? |
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15. Which one among the following nutrients is a structural component of the cell of plants? |
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16. The common edible mushroom is a - |
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17. The main function of the inner bark of a woody plant is to - |
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18. Sandalwood tree is considered a - |
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19. Biological catalysts in living organisms are known as - |
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20. Which of these trees do not have annual growth rings? |
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21. Which one of the following types of plants produces spores and embryo but without seeds and vascular tissues? |
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22. Which among the following is not a true fruit? |
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23. Xerophytes thrive in - |
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24. Biodiversity is highest in - |
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25. Which of the following plants is refered to as a living fossil? |
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26. Softening of mature ripe fruits is due to - |
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27. Which part of the saffron plant is used to obtain the spice saffron? |
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28. Which one of the following processes takes place in lakes during eutrophication? |
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29. Which of the following organelles of a cell is/are involved in photosynthesis? |
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30. The chief function stilt root is to provide - |
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31. Which of the following is an example of a plant that bears seeds but not fruits? |
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32. Root nodules are commonly found in - |
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33. The floral part that produces pollen grains is - |
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34. Opium is a plant product obtained from - |
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35. The scientific method of dating based on the analysis of patterns of tree rings is known as - |
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36. Which part of the plant may be called its food factory? |
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37. The tree of Azadirachta indica is commonly known as - | |
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38. Most cactus plants do not have - | |
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39. Which plant is known as the Terror of Bengal? | |
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40. Ficus reliogosa is the scientific name of which common tree? | |
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41. Which plant is commonly known as touch-me-not plant? | |
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42. The process by which plants lose water into the atmosphere is known as - | |
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43. Plants adapted to grow in dry regions are known as - | |
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44. In which part of the plant are stomata found? | |
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45. What is the pollination agent in hydrophily? | |
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46. Lycopersican esculentum is the scientific name of – | |
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47. From which of the following plants is bio-diesel obtained? | |
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48. Which is a macronutrient for plants? | |
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49. Cannabis plant is the source of - | |
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50. Allicin is a substance found in - | |
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51. Allium Sepa is the scientific name of which of the following? | |
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52. Which of these is not essential for photosynthesis? | |
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53. Leaves of which tree are mostly used by silk moth farmers? | |
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54. Which method is used to propagate banana plants? | |
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55. From which of the following do plants receive their nutrients mainly? | |
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56. Which parts of plants respire? | |
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57. Which of the following is manufactured from wood pulp? | |
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58. What type of plants are mangroves? | |
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59. Which element is required by plants to synthesize chlorophyll? | |
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60. Which of the following causes Rust of Wheat disease? | |
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61. Which of the following plants produces bisexual flowers? | |
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62. Ocimum tenuiflorum is the scientific name of which plant? | |
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63. Which of these produces winged seeds so that they can be carried by wind to other places? | |
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64. In which of these plants do the fruits burst to scatter the seed for propagation? | |
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65. Through which of the following can the Bryophyllum reproduce? | |
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66. From which part of the plant is the flax fibre obtained? | |
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67. Auxiliary bud develops into -? | |
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68. Which of the following is a plant hormone? | |
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69. Which of the following is an example of rhizome? | |
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70. A radicle is a part of the - | |
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71. Which of the following is obtained from the plant Camellia sinensis? | |
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72. Which of the following is an example of rhizome? | |
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73. Which of the following fruits cannot be ripened artificially by ethylene? | |
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74. Which of the following is an aggregate fruit? | |
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75. Xylem helps in the transportation of which of the following in a plant? | |