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Anatomy of Flowering Plants

86 questions · Biology · NEET
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Anatomy of Flowering Plants

86 questions · Biology · NEET

  1. In the seeds of cereals, the outer covering of endosperm separates the embryo by a protein-rich layer called:2025 · Q66 · MCQ
  2. Find the statement that is NOT correct with regard to the structure of monocot stem.2025 · Q77 · MCQ
  3. Given below are two statements: Statement I : Parenchyma is living but collenchyma is dead tissue. Statement II : Gymnosperms lack xylem vessels but presence of xylem vessels is the characteristic of angiosperms. In the light of the above…2024 · Q17 · MCQ
  4. In the given figure, which component has thin outer walls and highly thickened inner walls? Includes diagram2024 · Q4 · MCQ
  5. Which of the following simple tissues are commonly found in the fruit walls of nuts and pulp of pear?2024 · Q2 · MCQ
  6. Given below are two statements: Statement I: In a dicotyledonous leaf, the adaxial epidermis generally bears more stomata than the abaxial epidermis. Statement II: In a dicotyledonous leaf, the adaxially placed palisade parenchyma is made…2024 · Q38 · MCQ
  7. The transverse section of a plant part showed polyarch, radial and exarch xylem, with endodermis and pericycle. The plant part is identified as :2023 · Q15 · MCQ
  8. Consider the following tissues in the stelar region of a stem showing secondary growth. (A) Primary xylem (B) Secondary xylem (C) Primary phloem (D) Secondary phloem Arrange these in the correct sequence of their position from pith towards…2023 · Q31 · MCQ
  9. Consider the following plant tissues : (A) Axillary buds (B) Fascicular vascular cambium (C) Interfascicular cambium (D) Cork cambium (E) Intercalary meristem Identify the lateral meristems among the above.2023 · Q36 · MCQ
  10. Given below are two statements : Statement I : Endarch and exarch are the terms often used for describing the position of secondary xylem in the plant body. Statement II : Exarch condition is the most common feature of the root system. In…2023 · Q30 · MCQ
  11. Given below are two statements : One is labelled as Assertion A and the other is labelled as Reason R : Assertion A : Late wood has fewer xylary elements with narrow vessels. Reason R : Cambium is less active in winters. In the light of…2023 · Q6 · MCQ
  12. Interfascicular cambium is present between2022 · Q13 · MCQ
  13. Initiation of lateral roots and vascular cambium during secondary growth takes place in cells of2022 · Q25 · MCQ
  14. "Girdling Experiment" was performed by Plant Physiologists to identify the plant tissue through which:2022 · Q13 · MCQ
  15. Read the following statements about the vascular bundles: (a) In roots, xylem and phloem in a vascular bundle are arranged in an alternate manner along the different radii. (b) Conjoint closed vascular bundles do not possess cambium (c) In…2022 · Q24 · MCQ
  16. In old trees the greater part of secondary xylem is dark brown and resistant to insect attack due to : (a) secretion of secondary metabolities and their deposition in the lumen of vessels. (b) deposition of organic compounds like tannins…2022 · Q29 · MCQ
  17. what is the role of large bundle sheath cells found around the vascular bundles in C4 plants?2022 · Q41 · MCQ
  18. The anatomy of springwood shows some peculiar features. Identify the correct set of statements about springwood. (a) It is also called as the earlywood (b) In spring season cambium produces xylem elements with narrow vessels (c) It is…2022 · Q44 · MCQ
  19. Match List-I with List-II. Choose the correct answer from the options given below. Includes table2021 · Q15 · MCQ
  20. Match List-I with List-II. Select the correct answer from the options given below. Includes table2021 · Q31 · MCQ
  21. Select the correct pair.2021 · Q45 · MCQ
  22. Identify the incorrect statement.2020 · Q12 · MCQ
  23. The roots that originate from the base of the stem are2020 · Q13 · MCQ
  24. The transverse section of a plant shows following anatomical features : (i) Large number of scattered vascular bundles surrounded by bundle sheath (ii) Large conspicuous parenchymatous ground tissue (iii) Vascular bundles conjoint and…2020 · Q14 · MCQ
  25. Phloem in gymnosperms lacks :2019 · Q60 · MCQ
  26. What is the direction of movement of sugars in phloem?2019 · Q62 · MCQ
  27. Which of the statements given below is not true about formation of Annual Rings in trees?2019 · Q63 · MCQ
  28. Stomata in grass leaf are2018 · Q31 · MCQ
  29. Secondary xylem and phloem in dicot stem are produced by2018 · Q32 · MCQ
  30. Casparian strips occur in2018 · Q33 · MCQ
  31. Plants having little or no secondary growth are2018 · Q34 · MCQ
  32. The vascular cambium normally gives rise to :2017 · Q55 · MCQ
  33. Which of the following is made up of dead cells ?2017 · Q56 · MCQ
  34. Identify the wrong statement in context of heartwood :2017 · Q57 · MCQ
  35. Root hairs develop from the region of :2017 · Q58 · MCQ
  36. Specialised epidermal cells surrounding the guard cells are called -2016 · Q57 · MCQ
  37. The balloon-shaped structures called tyloses2016 · Q53 · MCQ
  38. Cortex is the region found between -2016 · Q54 · MCQ
  39. Read the different components from (1) to (4) in the list given below and tell the correct order of the components with reference to their arrangement from outer side to inner side in a woody dicot stem : (1) Secondary cortex (2) Wood (3)…2015 · Q43 · MCQ
  40. A major characteristic of the monocot root is the presence of :2015 · Q40 · MCQ
  41. Vascular bundles in monocotyledons are considered closed because2015 · Q41 · MCQ
  42. You are given a fairly old piece of dicot stem and a dicot root. Which of the following anatomical structures will you use to distinguish between the two?2014 · Q52 · MCQ
  43. Tracheids differ from other tracheary elements in :2014 · Q53 · MCQ
  44. Meristematic tissue responsible for increase in girth of tree trunk is :2013 · Q46 · MCQ
  45. Bundle sheath cells :2013 · Q47 · MCQ
  46. Which of the following statements is not true for stomatal apparatus ?2013 · Q48 · MCQ
  47. Interfascicular cambium develops from the cells of :2013 · Q43 · MCQ
  48. Lenticels are involved in2013 · Q50 · MCQ
  49. Age of a tree can be estimated by :2013 · Q51 · MCQ
  50. As compared to a dicot root, a monocot root has2012 · Q39 · MCQ
  51. Companion cells are closely associated with2012 · Q48 · MCQ
  52. Gymnosperms are also called soft wood spermatophytes because they lack2012 · Q55 · MCQ
  53. Water containing cavities in vascular bundles are found in2012 · Q56 · MCQ
  54. Closed vascular bundles lack2012 · Q57 · MCQ
  55. The common bottle cork is a product of2012 · Q59 · MCQ
  56. Some vascular bundles are described as open because these :2011 · Q27 · MCQ
  57. Function of companion cells is :2011 · Q37 · MCQ
  58. The cork cambium, cork and secondary cortex are collectively called :2011 · Q51 · MCQ
  59. Ground tissue includes :2011 · Q52 · MCQ
  60. Transport of food material in higher plants takes place through -2010 · Q34 · MCQ
  61. Which one of the folliwng is not a lateral meristem ?2010 · Q60 · MCQ
  62. Heartwood differs from sapwood in –2010 · Q61 · MCQ
  63. The chief water conducting elements of xylem in gymnosperms are :2010 · Q62 · MCQ
  64. Palisade parenchyma is absent in leaves of -2009 · Q45 · MCQ
  65. In barley stem vascular bundles are -2009 · Q53 · MCQ
  66. The annular and spirally thickened conducting elements generally develop in the protoxylem when the root or stem is -2009 · Q54 · MCQ
  67. Anatomically fairly old dicotyledonous root is distinguished from the dicotyledonous stem by :2009 · Q55 · MCQ
  68. The length of different internodes in a culm of sugarcane is variable because of:2008 · Q55 · MCQ
  69. Vascular tissues in flowering plants develop from:2008 · Q56 · MCQ
  70. Passage cells are thin-walled cells found in:-2007 · Q43 · MCQ
  71. For a critical study of secondary growth in plants, which one of the following pairs is suitable ?2007 · Q44 · MCQ
  72. A common structural feature of vessel elements and sieve tube elements is-2006 · Q54 · MCQ
  73. In a woody dicotyledonous tree, which of the following parts will mainly consist of primary tissues ?2005 · Q53 · MCQ
  74. In a longitudinal section of a root, starting from the tip upward, the four zones occur in the following order :-2004 · Q52 · MCQ
  75. The apical meristem of the root is present2003 · Q55 · MCQ
  76. In which one of the following nitrogen is not a constituent ?2003 · Q56 · MCQ
  77. The aleurone layer in maize grain is specially rich in :-2003 · Q57 · MCQ
  78. Chlorenchyma is known to develop in the : -2003 · Q58 · MCQ
  79. Diffuse porous wood is characteristics of those plants which are growing in : -2003 · Q59 · MCQ
  80. The cells of the quiescent centre are characterised by : -2003 · Q60 · MCQ
  81. Axillary bud and terminal bud derived from the activity of : -2002 · Q56 · MCQ
  82. Four radial vascular bundle are found in : -2002 · Q57 · MCQ
  83. Vessels are found in : -2002 · Q58 · MCQ
  84. Which of the following statement is true ?2002 · Q59 · MCQ
  85. In plants inulin and pectin are2001 · Q51 · MCQ
  86. What happens in plants during vascularisation ?2000 · Q50 · MCQ