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Sclerenchyma usually___________and_____________ protoplasts.

A. live, without

B. dead, with

C. live, with

D. dead, without

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

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  1. The __________ occurs in layers below the epidermis in dicotyledonous plants.
  2. Some vascular bundles are described as open because these
  3. In land plants, the guard cells differ from other epidermal cells in having
  4. In an experiment, a student cut a transverse section of young stem of a plant which he has taken from…
  5. Which of following helps bamboo and grasses to elongate ?
  6. Apical, intercalary and lateral meristems are differentiated on the basis of
  7. Phellogen and phellem respectively denote
  8. An organised and differentiated cellular structure having cytoplasm but no nucleus is called _________.
  9. Main function of lenticel is
  10. Which one of the following option shows the correct labelling of the parts marked as A, B, C and D in…
  11. A common structural feature of vessel elements and sieve tube elements are
  12. Which meristem helps in increasing girth?
  13. Read the following statements and answer the question.Cambium is very active and produces a large number…
  14. A narrow layer of thin walled cells found between phloem/ bark and wood of a dicot is
  15. Match column-I with column-II and choose the correct option.A. Spring wood orI. Lighter in colour early…
  16. The trees growing in desert will
  17. Xylem functions as a conducting tissue for water and minerals from _________to the ______and__________.
  18. Which of the following are present in monocot root ?
  19. Cork is formed from
  20. The given figure shows the secondary growth in a dicot stem. Their parts are marked as A, B, C, D, E…
  21. A student was given a tissue to observe under the microscope. He observes the tissue and concludes that…
  22. The vessel elements of angiosperms differ from other elements of xylem in having
  23. Cork cambium and vascular cambium are
  24. Which of the following statement(s) is/are correct ?Uneven thickening of cell wall is characteristic…
  25. T.S. of dicot leaf passing through the midrib is given below. Certain parts have been marked by alphabets…
  26. The given figure shows T.S. of monocot stem. Identify the correct labelling of A to F marked in the…
  27. In the given columns, column I contain structures of female reproductive system and column II contain…
  28. During the formation of leaves and elongation of stem, some cells left behind from the shoot apical…
  29. 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.…
  30. Tissues are classified into two main groups, namely meristematic and permanent tissues on the basis…