Stem Structure and Development Quiz

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Across
  1. 2. Histogen theory of cortex
  2. 5. Protective tissue system
  3. 9. The most primitive type of protostele
  4. 12. Vascular bundle which xylem and phloem are arranged side by side, xylem is in the inner of the vascular bundle closed Collateral bundle which has no cambium between xylem and phloem
  5. 14. Type of stele in a monocot stem
  6. 16. Ground tissue system in the root or stem
  7. 17. Xylem encircles the central strand of phloem
  8. 18. Ground tissue system
  9. 19. The most advanced type of protostele
Down
  1. 1. Histogen theory of the stele
  2. 3. The most primitive and simplest type of stele
  3. 4. Siphonosteles with overlapping leaf gaps
  4. 6. Vascular bundle of a dicot root
  5. 7. Type of stele which xylem is surrounded by phloem with pith at the centre
  6. 8. Apical meristem theory, which states that apical meristem consists of three layer (dermatogen, periblem, plerom)
  7. 10. Type of stele in a dicot stem
  8. 11. Histogen theory of epidermis
  9. 13. Apical meristem theory, which states that apical meristem can be devided into two regions (... & Corpus)
  10. 15. Vascular bundle with phloem situated on the peripheral and inner side of xylem
  11. 20. Vascular bundle in which one vascular tissue encircles the other