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Fill in the blanks : Flowers which do ...

Fill in the blanks :
Flowers which do not open are called …….

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Cleistogamous
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Fill in the blanks. :Plant parts which cannot be eaten are called ___________parts.

Fill in the blanks. : Flowers of some plants are edible e.g.,__________and ___________.

Cleistogamous flowers are self-pollinated because (A) they are bisexual flowers which do not open at all. (B) they are bisexual and open flowers (C) they are unisexual (D) their stigma matures before the anthers dehisce

Fill in the blanks: The plants which depend on the food produced by other plants are called................ .

Fill in the blanks: I. The wind-pollinated flowers are generally …….. sexual.

PRADEEP-SEXUAL REPRODUCTION IN FLOWERING PLANTS-NCERT Exercise with Answers (Additional Questions (Very short answer Questions ))
  1. Name any one bird-pollinated flower and mention one most important cha...

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  2. Why are cucurbits referred to as monoecious ?

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  3. Why are date palm plants referred to as dioecious ?

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  4. Why are pollen grains produced in enormous quantity in Maize ?

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  5. Why are flowers of Cucumber referred to as epigynous ?

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  6. Define anemophily .

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  7. Define double fertilization .

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  8. One of the plants bearing anemophilous flowers is (a) Vallisneria (b) ...

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  9. The microscopic pollen grains of the past are obtained as fossils. Men...

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  10. Mention the pollinating agent of an inflorescence of small dull colour...

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  11. Name the type of flower which favours cross pollination.

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  12. A bilobed, dithecous anther has 100 microspore mother cells per micros...

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  13. An anther with malfunctioning tapetum often fails to produce viable ma...

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  14. Sexual reproduction of flowering plants was discovered by

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  15. Fill in the blanks : Flowers which do not open are called …….

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  16. Fill in the blanks : A mature typical embryo sac contains…… cell an...

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  17. Name the nuclei involved in triple fusion.

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  18. State one advantage and one disadvantage of cleistogamy.

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  19. How many pollen grains and ovules are likely to be formed in the anoth...

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  20. In case of polymbryone, an embryo A develops from the synergids and th...

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