Reproductive Morphology Model Question Paper

11th Standard

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Biology

Time : 01:00:00 Hrs
Total Marks : 50
    5 x 1 = 5
  1. Gynoecium with united carpels is termed as

    (a)

    Apocarpous

    (b)

    Multicarpellary

    (c)

    Syncarpous

    (d)

    None of the above

  2. 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:

  3. Cymule means __________

    (a)

    Simple cyme

    (b)

    Simple Dichasium

    (c)

    Polychasial cyme

    (d)

    Head inflorescence

  4. The inflorescence in Euphorbia is a ____________

    (a)

    Hypanthodium

    (b)

    Verticillaster

    (c)

    Coenanthium

    (d)

    Cyathium

  5. Persistent calyx is seen in ______________

    (a)

    Nelumbo

    (b)

    Papaver

    (c)

    Brinjal

    (d)

    Onion

  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. Give the technical terms for the following:
    (a) A sterile stamen
    (b) Stamens are united in one bunch
    (c) Stamens are attached to the petals

  9. Mention the types of special inflorescence.

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

  11. What is Pollinium?

  12. 5 x 3 = 15
  13. Differentiate between aggregate fruit with multiple fruit.

  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. Explain the types of racemose inflorescence with stick diagrams.

  21. Mention the types of Cymose inflorescence. (or) Explain in detail about the types of cymose inflorescence.

  22. Explain the various types of Schizocarpic fruit.

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