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State the condition when stamens mature ...

State the condition when stamens mature earlier than carpels.

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MBD PUBLICATION-SEXUAL REPRODUCTION IN FLOWERING PLANTS-QUESTION BANK
  1. A typeical female gametophyte of angiosperms containsnumber of nuclei.

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  2. Egg and two synergide constitute the.

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  3. State the condition when stamens mature earlier than carpels.

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  4. Seeds with enlarged and persistent endosperm are called.

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  5. In some cases the nucellus persists in the from of a food-storing thin...

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  6. In homogamy, flowers never open to expose their sex organs.

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  7. Pollination by birds is called Chiropterophily

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  8. Chalazogamy is entry of pollen tube through micropyle.

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  9. The endosperm is diploid.

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  10. In true fruits, thalamus contribute to fruit formation.

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  11. Formation of seeds without fertilization is called dormancy.

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  12. Occurrence of more than one embryo in a seed is referred as polygamy.

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  13. Name the parts of an angiospermic flower in which development of male ...

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  14. Differentiate between microsporogenesis and megasporogenesis. Which ty...

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  15. Arrange the following terms in the correct developmental sequence. Pol...

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  16. With a neat, labelled diagram, describe the parts of a typical angiosp...

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  17. What is meant by monosporic development of female gametophyte?

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  18. With the help of a neat well- labelled diagram explain the 7-celled , ...

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  19. What are chasmogamous flowers? Can cross-pollination occur in cleisto...

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  20. Mention two strategies evolved to prevent self-pollination in flowers...

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