Horticulture MCQs Set III


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 III

Select one option out of four given options

  1. The amount of growth regulators present in naturally parthenocarpic fruits is




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  3. Factors involved in the formation of auxins are:




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  5. Tumerous tissue cells are promising source of:




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  7. Auxins have effective role in




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  9. ________ have ability to alter the sex of the flowers:




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  11. _________ can release lateral buds from apical dominance :




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  13. Leaf senescence can be retarded by the application of :




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  15. Growth retardants are the substances which slow down :




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  17. Auxin destruction activity is inhibited by : a. Blue light b. Red light c. Green light d. None of the above 210. First and the heaviest




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  19. First and the heaviest flower drop in fruit plants occurs due to :




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  21. Salient factors which contribute to the fruit drop are:




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  23. Dormancy can be broken by the use of: a. Thiourea b. Ethlene chlorohydrin c. Ethylene acetylene d. All of the above




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  25. Auxins as herbicides are supposed to be




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  27. Solanum melogena is locally known as




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  29. Why hardening is practiced in vegetables:




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  31. At fruit bud differentiation, nitrogen contents are _____________




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  33. Word pomum means:




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  35. Chromose number of citrus is:




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  37. Parthenocarpy refers to :




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  39. Flower of grapes is technically called as:




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  41. Anthesis of grapes complete at:




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  43. Date palm leaf is called:




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  45. Dioecious, monocot fruit tree is:




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  47. Dicot, diecious fruit tree is:




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  49. Monocot and monoecious fruit plant is:




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  51. Tree fruit can tolerate a soil pH in the range of: a. 4.5-8.5 b. 5.5-8.0 c. 5.0-8.0 d. 5.5-8.5




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  53. Water potential in rhizosphere is measured with:




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  55. Grape plant is technically called as:




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  57. Guava plant is technically categorized as:




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  59. Citrus belongs to sub family of




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  61. Citrus fruit is botanically:




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  63. Apple fruit develops from




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  65. A complete flower has:




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  67. Kinnow seed is:




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  69. Apomictic seedlings are also called




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  71. Cherry is a




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  73. Seed of strawberry fruit is:




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  75. Mulberry is a fruit of type:




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  77. The biggest fruit plant containing family is:




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  79. Chilling injury in plants occurs at a temperature:




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  81. Both Mango and Pistachio belongs to one family:




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  83. Date palm is also called as:




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  85. Green hard stage of date fruit is:




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  87. Date fruit for curring is harvested at:




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  89. Banana fruit is called as




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  91. Peaches belongs to family




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  93. Kumquat fruit is edible




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  95. Guava is a rich source of




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  97. Common rootstock for citrus in Punjab a. Rough lemon b. Sour orange c. Sweet orange d. Sweet lime




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  99. Pruning is a regular practice in date palm variety




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  101. Excess of N in citrus plant may cause




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  103. Alternate bearing is a problem of following fruit crops




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  105. Citrus can tolerate a salinity level




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  107. Male inflorescence of Cashew nut and Walnut is called




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  109. “Hari” is a rootstock for a




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  111. Apple bears on




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  113. Bearing habit of mango is a




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  115. Polyembryony means




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  117. Head in fire, foot in water is a proverb for




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  119. Pears are




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  121. Quince is a common rootstock for




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  123. Parienth is the fnion of




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  125. Spur is defined as




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  127. Chimera refers to




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  129. Metaxenia is the impact of




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  131. Senescence is a stage of




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  133. Rest is a natural process in




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  135. Dormancy in plant and seed is mainly due to




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  137. Petiole is a main part of




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  139. Micropyle is an opening in




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  141. Skirt in date palm fruit is




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  143. Recommended matrix height in citrus is a.




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  145. Common rootstock used for sweet orange in NWFP.




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  147. Berry splitting in citrus and strawberry is due to




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  149. Mango varieties in Pakistan are




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  151. Asexually apple rootstocks is raised by




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  153. Lemons and limes can also be propagated by




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  155. Common rootstocks for apple in Pakistan




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  157. Systematic pomology deals with




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  159. The Genus Fortunella include :




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  161. Genus Poncirus has




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  163. Best time of propagation of fruit plants in sub tropical region is :




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  165. Major insect attacking the summer crop of guava during summer crop is :




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  167. Grapevine needs :




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  169. A self supporting vine type stem is called.




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  171. Edible part of pomegranate is




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  173. Apple and pears are classified as




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  175. Nut fruits are derived from




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  177. Strawberry is a fruit of type.




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  179. The coldest region for citrus growing is




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  181. The three important genera of Anacardiaceae family are.




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  183. Chromosome number of mango are




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  185. Unfertile stamens of mango are called.




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  187. Mango flower carries fertile stamens which are.




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  189. Low temperature regime in summer which stops growth of mango is :




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  191. Canary date differs from cultivated date in




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  193. Wild dates (P. sylvestris) is important due to




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  195. Maximum production of date palm is in:




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  197. Apple belongs to the family




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  199. Apple is a fruit of




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