Botany - Reproductive Morphology Two Marks Question

11th Standard

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Biology

Time : 00:45:00 Hrs
Total Marks : 30
    15 x 2 = 30
  1. Find out the floral formula for a bisexual flower with bract, regular, pentamerous, distinct calyx and corolla, superior ovary without bracteole.

  2. 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

  3. What is Coenanthium?

  4. What is dehiscence?

  5. What is a bisexual flower?

  6. Define Inflorescence.

  7. Define Involucre.

  8. False Fruit - Explain.

  9. How is the Ovary described based on the fusion of carpels?

  10. Complete the table.

    S.No Type of fruits Common Name Edible Part
    1 Nut Anacardium   _______
    2 _______ Sunflower ________
    3 Aggregate __________ ________
  11. Define Simple fruit.

  12. What is persistent calyx?

  13. What is Polygamous conditions?

  14. What is Gynostegium?

  15. What is siliqua?

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