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CLASS 11 BIO CH 5 MORPHOLOGY OF FLOWERING PLANTS NCERT LINE BY LINE QUESTION

We have prepare ncert line by line question answer for you which will help you to score well in the neet and class 11

CLASS 11 NEET CHAPTER MORPHOLOGY OF FLOWERING PLANTS NCERT LINE BY LINE QUESTION WITH SOLUTION

  1. The direct elongation of radicle leads to the
    formation of __ root.
  2. Name the 3 root systems.
  3. Tap root system ex (1)
  4. Primary root is short lived in _.
  5. Fibrous root originate from the _ (NEET 2019)
  6. Ex of fibrous root (1)
  7. Adventitious root definition –
  8. Adventitious root ex (3) – (NEET 2018)
  9. Fxn of roots are (4)
  10. Thimble like structure covering root apex is __
  11. Cells of the region of meristematic activity are very big. T/F
  12. They have thin walls and dense protoplasm. T/F
  13. Zone responsible for the growth of the root in length is –
  14. Root hair arise from __
  15. Tap root of , _ and adventitious root of _ store food.
  16. Hanging structures supporting banyan tree –
  17. Stilt root example (2)
  18. Stilt root arise from stem. T/F
  19. In , pneumatophores are present which helps to get __
  20. Stem develop from _
  21. Examples of stem modified to store food (5) –
  22. They also act as an organ of perennation to tide over
    unfavorable conditions. T/F
  23. Stem tendrils ex (4) (NEET 2016)
  24. Stem modified into thorns ex (2) – (NEET 2016)
  25. Some plants of arid regions modify their stem to flattened
    stem ex – or fleshy cylindrical ex –
    structures called
    (NEET 2016)
  26. What are runners ?
  27. Runners ex – (2)
  28. What are stolons ?
  29. Stolons ex (2)
  30. What are offsets ?
  31. Offsets ex (2)
  32. What are suckers ?
  33. Suckers ex (3)
  34. Pitcher plant, venus fly trap are also example
  35. Leaf develops at a _ and bears a _ in its axil.
  36. Leaves are arranged in a basipetal manner. T/F
  37. Parts of leaf is (3) –
  38. _ bear two small leaf like structures called _
  39. In __, the leaf base expanded into a sheath covering the stem partially or wholly.
  40. In some , the leaf base may become swollen, which is called _
  41. __ help hold the blade to light
  42. Lamina is also called _
  43. The lamina is incisioned but don’t touch the midrib. The leaf is simple/compound.
  44. How to differentiate between simple leaf and
  45. Types of compound leaf (2) with one ex of each.
  46. Types of phyllotaxy (3)
  47. Alternate ex – (3)
  48. Opposite ex – (2)
  49. Whorled ex – (2)
  50. Leaf tendrils ex – (1)
  51. Leaf spine ex – (1)
  52. Leaves store food ex – (2)
  53. In _, leaves are small and short lived
  54. In it, petiole expand, become , synthesis food and called __
  55. When a shoot tip transforms into a flower, it is always solitary. T/F
  56. The arrangement of flower on floral axis is termed as __
  57. In racemose, flowers are arranged basipetally. T/F
  58. Reproductive unit of angiosperms is __
  59. Pedicel 2 other names are –
  60. Accessory whorls are –
  61. In _ the calyx and corolla are not distinct hence called _
  62. Actinomorphic means __ symmetry.
  63. Bilateral symmetry means
  64. Actinomorphic ex (3)
  65. Zygomorphic ex (4
  66. Asymmetric ex (1)
  67. What are bracts?
  68. Ovaries are classified as hypo,epi and perigynous ovaries. T/F
  69. Flowers are classified as hypo,epi,perigynous on which basis ?
  70. Hypogynous flowers have inferior ovary. T/F
  71. Hypogynous flower ex (3)
  72. Perigynous ex (3) (NEET 2020)
  73. Epigynous ex (3) (NEET 2020)
  74. Tell the Calyx types and how the both
    types look. (same is with corolla)
  75. Corolla shapes (4)
  76. Name the 4 types of aestivation.
  77. Valvate ex (1) –
  78. Imbricate ex (2) –
  79. Twisted ex (2) –
  80. Vexillary ex (2) –
  81. Margins overlap each other but not in any particular direction –
  82. Vexillary have many types of petals and their names ?
  83. __ is also called papilionaceous.
  84. Sterile stamen is called __
  85. When stamens are attached to petals, they are called . Ex – _
  86. Stamens attached to perianth called . Ex –
  87. When each stamens remains free,it is called polyadelphous. T/F (NEET 2016)
  88. Monadelphous meaning and ex –
  89. Diadelphous ex –
  90. Polyadelphous ex –
  91. Variation in length of filament ex (2) – (NEET 2016)
  92. Ovules are attached to a cushion like –
  93. Apocarpous meaning and ex –
  94. Syncarpous meaning and ex – (NEET 2016)
  95. Name all the types of placentation.
  96. Marginal ex –
  97. Axile ex (3) –
  98. Parietal ex (2) –
  99. Free central (2) – (NEET 2016)
  100. Basal ex (2) –
  101. In marginal, placenta forms a ridge along the dorsal suture of the ovary. T/F
  102. False septum is formed in __ placentation.
  103. Ovules are attached to a multilocular ovary when placenta is __
  104. Placenta develop at _ of ovary in sunflower.
  105. Usually more than one ovule is attached to the ovary in basal placentation. T/F
  106. Septa are completely absent in __
  107. Fruit without fertilization called __
  108. Pericarp is differentiated into , , _ only when it is and ___
  109. Drupe ex (2) (NEET 2017)
  110. Drupe fruit develop from __ superior/inferior ovaries.
  111. Mesocarp is __ in coconut.
  112. Outermost covering of seed is called __
  113. No of layers in seed coat –
  114. Outer _ and inner _
  115. Developing seed is attached to the fruit through _
  116. Below hilum, is a small pore called micropyle. T/F
  117. Endospermous seed ex (2) –
  118. Non endospermous seed (2) ex –
  119. In _ such as __, seed coat is fused with the fruit wall.
  120. In maize, seed coat is membranous. T/F
  121. Endosperm and embryo are separated by _
  122. Aleurone layer is made of __
  123. The cotyledon of monocot is called . It is shaped. (NEET 2016)
  124. Coleoptile enclose and coleorhiza enclose
  125. Fabaceae was earlier known as _, a subfamily of
  126. _ is commonly known as the potato family.
  127. Only monocot family in NCERT is –
  128. Root have _ with nitrogen fixing bacteria _ in Fabaceae.
  129. Leaves of all the families given in NCERT are of __ phyllotaxy.
  130. Only family given in NCERT which is stipulate is _
  131. Leaf base is pulvinate in _
  132. Family of NCERT which may have pinnate leaves present are (2) –
  133. Stem is erect or climber in __
  134. Hairy or glabrous stem is found in __
  135. Herbaceous, rarely woody aerial erect stem is found in __
  136. Simple, rarely pinnate leaves are found in __
  137. Palmate leaves are present in which family of NCERT?
    • FLORAL CHARACTER ECONOMIC IMP. (COMPARING FAMILIES)
  138. The only family having racemose inflorescence is –
  139. Only family having zygomorphic flower –
  140. NCERT family which have unisexual flower is –
  141. In Fabaceae, calyx and corolla aestivation is _ and _
  142. In potato family, calyx and corolla aestivation is _ and __
  143. Tepal in _ have aestivation.
  144. Gamosepalous condition is in (2
  145. Androecium is attached to accessory whorls in (2) –
  146. Stamens no in Fab, Solan, Lili are respectively , , _
  147. Didelphous, anther dithecous is present in __
  148. NCERT family having inferior ovary is –
  149. Carpels in Fab, Solan, Lili are respectively , , _ (NEET 2016)
  150. Locules in Fab, Solan, Lili are respectively , , _
  151. Syncarpous family (2)
  152. Swollen placenta is present in __
  153. Axile placentation family (2)
  154. Fruit of fabaceae is _
  155. Fruit of Solanaceae is _
  156. Fruit of Liliaceae is _
  157. Solanaceae have non endospermous seeds. T/F
  158. Only family having non – endospermous seed is –
  159. Medicines found in Fab, Solan, Lili respectively are –
  160. Ornamental in Fab, Solan, Lili respectively are –
  161. Pulses ex (5) –
  162. Food in Solanaceae (3) –
  163. Food in Liliaceae (2) –
  164. Fodder ex (2) –
  165. Edible oil ex (2) –
  166. Dyes and FIbers found in Fabaceae are –
  167. Spices of Solanaceae –
  168. Tobacco comes from dried leaves of _ _ found in family
  169. yield colchicine used in __
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