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Which of the following statements is correct?

A. Lenticels occur in most woody trees.

B. Sclerenchymatous cells are usually present in cortex.

C. The vascular tissue system is divided into three main zones- cortex, pericycle and pith.

D. The conjoint vascular bundles usually have the xylem located only on the outer side of the phloem.

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  1. Which of the following figure is a type of permanent tissue having many different types of cell?
  2. Phellogen and phellem respectively denote
  3. Gymnosperms are also called soft wood spermatophytes because they lack
  4. Which one of the following statement is incorrect ?Epidermal cell has small amount of cytoplasm and…
  5. In stems, the protoxylem lies towards the _____________ and the metaxylem lies towards the ____________…
  6. An organised and differentiated cellular structure having cytoplasm but no nucleus is called _________.
  7. One of the primary function of the ground tissue in a plant is
  8. Match column-I with column-II and choose the correct option.A. Spring wood orI. Lighter in colour early…
  9. Lignin is the important constituent in the cell wall of
  10. Match the names of the structures given in column-I with the functions given in column-II, choose the…
  11. As secondary growth proceeds, in a dicot stem, the thickness of
  12. Match column-I with column-II and select the correct option from the codes given below.Column-IColumn-IIA.…
  13. A common structural feature of vessel elements and sieve tube elements are
  14. The __________ occurs in layers below the epidermis in dicotyledonous plants.
  15. The vessel elements of angiosperms differ from other elements of xylem in having
  16. In the given columns, column I contain structures of female reproductive system and column II contain…
  17. Cambium is considered as a lateral meristem because
  18. Match the followings and choose the correct optionColumn-IColumn-IIA. CuticleI. Guard cellsB. Bulliform…
  19. Cells of permanent tissues are specialized
  20. The given figure shows the T.S of dicot root. Some parts are marked as A, B, C, D, E, & F. Choose the…
  21. Tissues are classified into two main groups, namely meristematic and permanent tissues on the basis…
  22. Apical and intercalary meristems are primary meristems because
  23. A tissue is a group of cells which are
  24. Which of the following is responsible for the formation of an embryonic shoot called axillary bud?
  25. Match the terms given in column I with their funciton given in column II and choose the correct option.Column-IColumn-II(Term)(Functions)A.…
  26. The given figure shows the secondary growth in a dicot stem. Their parts are marked as A, B, C, D, E…
  27. Trees at sea do not have annual rings because
  28. The given figures are types of elements (A and B) which constitute one type of complex tissue (c) of…
  29. Bast fibres are made up of _____________cells.
  30. The given figure shows T.S. of monocot stem. Identify the correct labelling of A to F marked in the…