Botany - Reproductive Morphology Important Questions

11th Standard

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Biology

Time : 01:00:00 Hrs
Total Marks : 50
    5 x 1 = 5
  1. Vexillary aestivation is characteristic of the family

    (a)

    Fabaceae

    (b)

    Asteraceae

    (c)

    Solanaceae

    (d)

    Brassicaceae

  2. Aggregate fruit develops from

    (a)

    Multicarpellary, apocarpous ovary

    (b)

    Multicarpellary, syncarpous ovary

    (c)

    Multicarpellary ovary

    (d)

    Whole inflorescence

  3. A true fruit is the one where

    (a)

    Only ovary of the flower develops into fruit

    (b)

    Ovary and calyx of the flower develops into the fruit

    (c)

    Ovary, calyx, and thalamus of the flower develops into the fruit

    (d)

    All floral whorls of the flower develop into fruit:

  4. Specialised inflorescence is seen in __________

    (a)

    Asteraceae

    (b)

    Fabaceae

    (c)

    Arecaceae

    (d)

    Musaceae

  5. Cymule means __________

    (a)

    Simple cyme

    (b)

    Simple Dichasium

    (c)

    Polychasial cyme

    (d)

    Head inflorescence

  6. 5 x 2 = 10
  7. Find out the floral formula for a bisexual flower with bract, regular, pentamerous, distinct calyx and corolla, superior ovary without bracteole.

  8. Mention the types of special inflorescence.

  9. Mention the types of Mixed inflorescence.

  10. What is Coenanthium?

  11. What is the green part of Brinjal fruit? Have you seen it in any other fruit?

  12. 5 x 3 = 15
  13. Explain the types of placentation with examples.

  14. Define Corymb.

  15. Define Umbel.

  16. List out the difference between spike and spadix

  17. Explain the different types of placentation with example.

  18. 4 x 5 = 20
  19. Explain the different types of fleshy fruit with suitable example.

  20. Write a note on Schizocarpic fruits.

  21. Explain the types of aestivation with diagram.

  22. Write a note on multiple / Composite fruits.

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