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Which of following helps bamboo and grasses to elongate ?

A. Apical meristems

B. Lateral meristems

C. Secondary meristems

D. Intercalary meristems

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  3. The given figures are types of elements (A and B) which constitute one type of complex tissue (c) of…
  4. Read the following statements and answer the question.It has a sclerenchymatous hypodermis, a large…
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  7. Which of the following statements are correct ?Xylem transports water and minerals.Gymnosperms lack…
  8. A piece of wood having no vessels (trachea) must be belonged to
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  10. A narrow layer of thin walled cells found between phloem/ bark and wood of a dicot is
  11. Some vascular bundles are described as open because these
  12. Why grafting is successful in dicots ?
  13. Which of following helps bamboo and grasses to elongate ?
  14. The vessel elements of angiosperms differ from other elements of xylem in having
  15. The given figure shows T.S. of monocot stem. Identify the correct labelling of A to F marked in the…
  16. A vascular bundle in which the protoxylem is pointing to the periphery is called __________.
  17. Phellogen and phellem respectively denote
  18. Which of the following figure is a type of permanent tissue having many different types of cell?
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  20. Match the names of the structures given in column-I with the functions given in column-II, choose the…
  21. In the given figure of phloem tissue, identify the marked part (A, B and C) which help in maintaining…
  22. Trees at sea do not have annual rings because
  23. Cambium is considered as a lateral meristem because
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  25. In the given columns, column I contain structures of female reproductive system and column II contain…
  26. The given diagrams show stomatal apparatus in dicots and monocots. Which one is correct option for A,…
  27. Which one of the following option shows the correct labelling of the parts marked as A, B, C and D in…
  28. The given figure shows the secondary growth in a dicot stem. Their parts are marked as A, B, C, D, E…
  29. An organised and differentiated cellular structure having cytoplasm but no nucleus is called _________.
  30. Match the elements of xylem given in column I with their character given in the column II and choose…