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NCERT CLASS 11 | TOPIC : PLANT MORPHOLOGY - INFLORESCENCE-FLOWER-FRUIT | QB-2 | NEET BIOLOGY ONLINE TEST

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NCERT CLASS 11 | TOPIC : PLANT MORPHOLOGY - INFLORESCENCE-FLOWER-FRUIT | QB-2 | NEET BIOLOGY ONLINE TEST

It contains 53 important questions. Choose the most correct answer. Then check your answer. Try again if there are errors. Regards : kalvisolai.net

1 ➤ 51. The arrangement of flowers on the floral axis is termed as


2 ➤ 52. In cymose the type of inflorescence is
A. Main axis terminates into flower.
B. Flower born in basipetal order.
C. Main axis not terminates into flower.
D. Flower born in acropetal order


3 ➤ 53. In racemose type of inflorescence
A. Main axis terminates into flower.
B. Flower born in basipetal order.
C. Main axis not terminates into flower.
D. Flower born in acropetal order.


4 ➤ 54. Which of the following is correct about flower?
A. Reproductive unit in angiosperm.
B. Calyx and corolla are reproductive organs.
C. Typical flower has four kinds of whorls.
D. Whorls arranged successively on thalamus or receptacle.


5 ➤ 55. Select the incorrect matching:


6 ➤ 56. Asymmetric flower is found in


7 ➤ 57. How many of the following contains zygomorphic flower? Pea, Gulmohur, Bean, Cassia, Mustard, Datura, Chilli, Sesbania, Lupin, Muliath


8 ➤ 58. The reduced leaf found at the base of the pedicel is known as


9 ➤ 59. Based on the position of calyx, the corolla and androecium in respect of the ovary on thalamus, the flower is of how many types


10 ➤ 60. Select the correct matching: Column I Column II Column III
1. Hypogynous
A. Gynoecium occupies the highest position
X. Mustard, Brinjal, China rose
2. Epigynous
B. Gynoecium is situated in the centre
Y. Plum, peach, rose
3. Perigynous
C. Margin of thalamus grows upward enclosing ovary completely
Z. Guava, cucumber, ray florets of sunflower


11 ➤ 61. Which flower posses superior ovary?


12 ➤ 62. Select the correct matching:


13 ➤ 63. The shape of corolla may be


14 ➤ 64. The mode of arrangement of sepals or petals in floral bud with respect to its other members of the same whorl are known as


15 ➤ 65. Sepals or petals in a whorl just touch one another at the margin, without overlapping is found in


16 ➤ 66. Twisted aestivation is found in all except


17 ➤ 67. If the margins or sepals or petals overlap one another but not in any particular direction is known as _________ aestivation


18 ➤ 68. Which is false for vexillary or papilionaceous aestivation?


19 ➤ 69. Select the correct matching: Aestivation – Example


20 ➤ 70. Stamen consists of


21 ➤ 71. Anther usually posses


22 ➤ 72. A sterile stamen is called


23 ➤ 73. Epiphyllous stamens are found in


24 ➤ 74. Epipetalous stamens are found in


25 ➤ 75. The stamens are united into one bunch (Monoadelphous) condition is found in


26 ➤ 76. Diadelphous condition is found in


27 ➤ 77. A carpet consists of


28 ➤ 78. Which of the following is incorrect about carpet?


29 ➤ 79. Apocarpous condition is found in


30 ➤ 80. Syncarpous condition is found in


31 ➤ 81. After fertilization


32 ➤ 82. Arrangement of ovules within the ovary is known as


33 ➤ 83. Match the column: Column I – Column II
A. Marginal – 1. Pea
B. Parietal – 2. Mustard and argemone
C. Axile – 3. Dianthus and primrose
D. Central and free central – 4. China rose, tomato, lemon
E. Basal – 5. Sunflower and mari gold


34 ➤ 84. Ovary is one-chambered but it becomes two chambered due to the formation of false septum is found in


35 ➤ 85. A placentation in which ovule are born on central axis and septa are absent, is found in


36 ➤ 86. A placentation, in which placenta develops at the base of ovary and a single ovule is attached, is found in


37 ➤ 87. Fruit is


38 ➤ 88. What is the name of the pericarp when it is thick and fleshy?


39 ➤ 89. In which fruit the mesocarp is fibrous?


40 ➤ 90. Which is the edible part in mango?


41 ➤ 91. In coconut and mango, the fruit is known as


42 ➤ 92. If fruit is developed without fertilization of the ovary, it is called


43 ➤ 93. Mango is developed from


44 ➤ 94. Seed is made up of


45 ➤ 95. Embryo is made up of


46 ➤ 96. The following are monocots except


47 ➤ 97. The following are dicots except


48 ➤ 98. Which of the following is correct about dicot seed? A Micropyle is present above the hilum. B. At the ends of embryonal axis the radicle and plumule is present. C. Seed coat has 3 layers. D. Cotyledons are generally without food reserve


49 ➤ 99. Following are the non-endospermic seed except


50 ➤ 100. Which layer is called aleurone layer?


51 ➤ 101. The plumule and radical in monocot seed are enclosed in sheaths which are called _________ and _________ respectively.


52 ➤ 102. Select the incorrect statement among the following: A. Monocot seeds are generally endospermic. B. In maize, the seed coat is membranous and is generally fused with fruit wall. C. In monocot seed, the single large shield shape cotyledon is known as scutellum. D. In orchids, the seeds are non-endospermic.


53 ➤ 103. Which family is known as the ‘potato’ family?


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