3.7 - AESTIVATION, ANDROECIUM

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Across
  1. 3. In pea and bean flowers, there are five petals, the largest (standard) overlaps the two lateral petals (wings) which in turn overlap the two smallest anterior petals are called ...........
  2. 7. If the margins of sepals or petals overlap one another but not in any particular direction, the aestivation is called ..........
  3. 8. .............. is example for Valvate aestivation.
  4. 11. ........... when attached to the perianth as in the flowers of lily.
  5. 12. In pea and bean flowers, there are five petals, the largest (standard) overlaps the two lateral petals (wings) which in turn overlap the two smallest anterior petals (keel); this type of aestivation is known as ......... OR ...........
  6. 16. A sterile stamen is called ...........
  7. 18. Stamens of flower may be united with other members such as...........or among themselves.
  8. 20. When sepals or petals in a whorl just touch one another at the margin, without overlapping, it is said to be .........
  9. 21. The stamens may be united into two bundles are called (.............)as in pea
  10. 22. In pea and bean flowers, the largest is called ..........
  11. 23. Androecium is composed of ..........
  12. 24. China rose, Lady’s finger and .......... are examples for Twisted aestivation. (Text book examples)
  13. 25. In pea and bean flowers, the largest (standard) overlaps the two lateral petals are called .........
Down
  1. 1. The stamens may be united into more than two bundles are called (............) as in citrus.
  2. 2. Each stamen which represents the male reproductive organ consists of a stalk or a .......... and an ............
  3. 4. The stamens may be united into one bunch or one bundle is called (..........) as in china rose
  4. 5. In pea and bean flowers, there are petals.
  5. 6. Each anther is usually ........... and each lobe has two chambers, the ............
  6. 9. The ........... are produced in pollen-sacs.
  7. 10. When stamens are attached to the petals, they are epipetalous as in ..........,
  8. 13. There may be a variation in the length of filaments within a flower, as in ......... and ............ (Text book examples)
  9. 14. The stamens in a flower may either remain free (..............) or may be united in varying degrees.
  10. 15. The main types of aestivation are valvate, twisted, imbricate and .......
  11. 17. The mode of arrangement of sepals or petals in floral bud with respect to the other members of the same whorl is known as ...........
  12. 19. If one margin of the appendage overlaps that of the next one it is called .............