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An anther with malfunctioning tapetum of...

An anther with malfunctioning tapetum often fails of produce viable male gametophytes. Give one reason.

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ALLEN-REPRODUCTION IN ORGANISMS & SEXUAL REPRODUCTION IN FLOWERING PLANTS-Question
  1. These pictures show the gynoecium of (A) Papaver and (B) Michellia flo...

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  2. Identify the picture and mention the vegetative part that helps it to ...

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  3. An anther with malfunctioning tapetum often fails of produce viable ma...

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  4. Offspring formed due to sexual reproduction have better chances of sur...

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  5. How does the progeny formed from asexual reproduction differ from thos...

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  6. Can you name two parts in a flower in which the two most important uni...

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  7. What is the function of germ pore?

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  8. What is the importance of the MMC undergoing meiosis?

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  9. What would be the genetic nature of apomictic embryos ? Can they be ca...

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  10. what is emasculation ? Why and when is it done ?

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  11. Explain the role of tapetum in the formation of pollen-grain wall .

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  12. What is apomixis and what is its importance?

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  13. Arrange the following terms in the correct developmental sequence: Po...

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  14. Describe the mutual relationship between fig tree and wasp and comment...

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  15. It sweet potato analogous or homologous to potato tuber ? Give reasons...

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  16. Why do moss plants produce very larg number of male gametes ? Provide ...

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  17. AMOSS Plant is unable to complete its life-cycle in a dry environment....

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  18. How do plants produce seeds through apomixis? Explain with the help of...

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  19. Geitonogamous flowering plants are genetically autogamous but function...

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  20. What would happen if syngamy does not occur ?

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