Horticulture MCQs Set X


The quiz is designed to assess your understanding about the Horticulture. These MCQss is prepared by the Professors of Horticulture department and very much helpful for CSS, PMS, NTS, PPSC, FPSC, SPSC, lecturer, GRE Subject, LDA, PHA and all other competitive examinations. Choose the best answer from four given options. The answer keys is given at the end of the test


Horticulture MCQs Set X

Select one option out of four given options

  1. Peduncle is a main axis of the?




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  3. An inflorescence in which the pedicels of the flowers arises from the same points as called ?




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  5. A group of flowers on an axis is called?




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  7. The nutritive tissue around the embryo in seed is?




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  9. Bracts situated out side the calyx in certain flowers are called?




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  11. The germination of seed in which cotyledons come above ground is?




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  13. A sexual cell in plants is called?




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  15. A flower which has all the usual parts sepals, petals, stamens and carpel is called?




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  17. The situation in which a plant grows wild is called?




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  19. Proteins are most complex organic compounds, containing?




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  21. Pine apple is a source of?




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  23. Papaya is still being commercially propagated from?




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  25. For good pollination in papaya orchard it is necessary that male plants should be ?




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  27. Silver Oak belongs to family?




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  29. Pollination in tomatoes under tunnel production is carried out by?




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  31. Dwarfing rootstock for apple in heavy soils is?




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  33. Rate of ethylene production in citrus is comparatively_______ than in mango?




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  35. Lemons are usually degreened at?




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  37. Postharvest fungicidal treatment of mango fruit is done with?




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  39. __________ variety of apple is reported to perform well at lower altitudes?




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  41. Dhaki variety of date palm was originated in?




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  43. Which of the following vegetable crop is a relative of cotton?




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  45. In pineapple sweet orange, fruit drop in month of June is upto?




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  47. Hodgson divided genus citrus into?




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  49. In Pakistan, yield of potato range between?




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  51. Motia (ornamental) belongs to family?




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  53. Rubber plant (ornamental) belongs to family?




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  55. Bougainvillea (ornamental) belongs to family?




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  57. Germination percentage in sour orange rootstock is?




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  59. In Kinnow mandarin, fruit drop in month of June is upto?




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  61. Following species of citrus can be propagated through cutting?




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  63. Following species of citrus can be propagated through layering?




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  65. In Punjab, most of the fresh vegetable production is carried out?




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  67. Which of the following crop has high sulphur contents?




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  69. During propagation through cuttings, which hormone(s) is/are used for root promotion?




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  71. Araucaria was originated from?




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  73. Rubber plant can be propagated through?




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  75. Silver Oak produces seeds after age of?




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  77. Which of the following plants are used for the extraction of scent?




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  79. The first ever auxin discovered was?




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  81. Mowing of grasses in winter is recommended after?




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  83. Major types of greenhouse are?




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  85. At the time of transplanting, weight of date palm sucker should be?




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  87. Following plant(s) is/are propagated through seed?




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  89. Citrus seeds can be stored with Charcoal at following temperature in dry conditions?




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  91. Seed germination percentage of rough lemon is?




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  93. Most serious insect/pest(s) of apple is/are?




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  95. Postharvest fumigation of citrus used to be done with?




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  97. Soil compaction __________ yield of potato?




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  99. Cost benefit ratio in potato production should range?




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  101. “Thalsa” is a variety of potato very suitable for the region of?




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  103. Yield of carrot is maximum at pH?




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  105. Temperate varieties of carrot have ________ life cycle?




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  107. Which of the following vegetable is also called as ‘poor man’s food’?




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  109. Which of the following factor(s) is/are more suitable for good onion production?




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  111. Green potato tuber is inedible due to?




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  113. CRD is a statistical approach for?




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  115. Soft nose is a disorder of?




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  117. Guava seed before germination requires?




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  119. Fruit splitting in pomegranate and litchi is due mainly to?




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  121. Production of vegetable out of their normal season of outdoor production is known as?




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  123. Yellow wasp is a major pest of?




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  125. The only pest of date fruit at green hard stage is?




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  127. Study which deals with the microscopic structure of tissue is called?




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  129. Study of plant species in relation to its environmental history is called?




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  131. Elevation of temperate region from sea level ranges?




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  133. Banana belongs to type of fruit, in which the edible portion is?




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  135. Almond is a drupe fruit, in which the edible portion is?




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  137. Frond length of cultivated date ranges?




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  139. The most important characteristics of tropical region are?




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  141. Addition of __________ hastens the time of fruit bud differentiation in fruit plants?




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  143. More harmones are accumulated in plants due to accumulation of _______?




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  145. Reproductive phase of fruit plants is improved by the accumulation of _____?




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  147. Pruning in old fruit trees increases fruit bud formation by increasing ______?




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  149. At a temperature slightly above optimum, carbohydrates are _______?




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  151. Apical bud becomes ________ in mango at fruit bud differentiation?




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  153. The phase of fruit bud formation continues until _________?




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  155. The development of flower bud in tuberose is?




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  157. Rate of bud development is ___________ upto winter season?




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  159. Dormancy is a function of interaction of growth promoter like GA and growth inhibitor like _________?




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  161. Dormancy of seed is a biological mechanisms that provides protection against ______?




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  163. The major metabolic process which takes place in the harvested produce is _______?




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  165. At fruit bud differentiation in mango, C/N ratio is _______?




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  167. Annual bearing apples differentiate much greater proportion of their flowers on ______?




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  169. Self fertility refers to the ability of a variety to produce fruits with viable ___?




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  171. Flowers having stigma below the highest anthers are called _______?




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  173. Failure of a viable pollen to grow down the style of the flower of the same variety is called __________?




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  175. Piping is carried out in?




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  177. Chlorophyll formation takes place within a light wavelength of ________?




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  179. Root formation is promoted in softwood cuttings under light intensity of __________ foot candles?




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  181. Fruiting body of roses is called?




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  183. Apple and pear form their flowers buds in ___________?




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  185. Volatile oil are those oil which can evaporate at?




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  187. The renewal of NO3 involves release of ___________ from organic fraction of the soil and its rapid nitrification?




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  189. Most of Nitrogen is used in the decomposition of __________ and thus plant shows deficiency symptoms?




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  191. Toxicity of Mg can be modified by adding _______?




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  193. Injurious effects of sulphates can be replaced with the addition of ________?




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  195. Internal browning in apples takes place due to ______?




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  197. Onion seeds can germinate at a temperature of ?




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  199. Crocus is propagated through:




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