1. Closed vascular bundles lacks

2. A meristematic region present between the xylem and the phloem of open vascular bundles is called

3. Pith is very well developed in

4. After the secondary growth, the oldest layer of secondary phloem in a dicot stem is located

5. Endodermis cells are rich in

6. The innermost layer of cortex which shows casparian thickenings in its cells is called as

7. Vascular bundles in dicot stem are

8. Fusifrom initial cells of cambium from

9. Wound healing in plants is initiated by

10. The waxy substance associated with the wall of the cork cell is

11. Most conspicuous annual rings form in:

12.  Bicollateral bundles are found in the stem of

13. Walls of sclerenchyma are

14. Bark includes all the tissues

15. “Patua” is obtained from Hibiscus sabdariffa is

16. Quiescentcentre is found in the plant at

17. Mechanical tissue consisting of living cells is

18. Vessels differ from tracheids

19. A wood with scattered parenchyma is called

20. Which type of fibres mainly occur in phloem