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Arrange the following terms in the corre...

Arrange the following terms in the correct development sequence : Pollen grain, sporogenous tissue, microspore tetra, pollen mother cell, male gametes.

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Sporogenous tissue `rarr` Pollen mother cell `rarr` Microspore tetrad `rarr` Pollen grain `rarr` Male gametes.
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OSWAAL PUBLICATION-SEXUAL REPRODUCTION IN FLOWERING PLANTS -TOPIC-1 SHORT ANSWER TYPE QUESTIONS-I
  1. What is triple fusion and double fertilisation..Write the significance...

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  2. What is xenogamy? Mention its importance.

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  3. Arrange the following terms in the correct development sequence : Poll...

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  4. What is self-incompatibility ? Why does self-pollination most lead to ...

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  5. What is bagging technique? How is it useful in a plant breeding progra...

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  6. What is meant by emasculation? When and why does a plant breeder emplo...

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  7. Explain the role of tapetum in the formation of a pollen grain wall.

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  8. What are cleistogamous flowers ? Can cross pollination occur in cleist...

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

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  10. In the diagram given below, show the path of a pollen tube from the po...

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  11. Identify the type of carpel with the help of diagrams given below :

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  12. Draw the diagram of a mature embryo sac and show its 8-nucleate, 7-cel...

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  13. Give below are the events that are observed in an artificial hybridiza...

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  14. Differentiate Geitonogamy from Xenogamy.

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  15. What is artificial hybridization? Explain emasculation and bagging tec...

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  16. Write a note on the significance of pollination in plants.

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  17. Name the pollinating agents of flowers like maize and wheat. Give any ...

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  18. Differentiate between monoecious and dioecious plants. Give one exampl...

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  19. How many haploid nuclei and haploid cells are present in the female ga...

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  20. What is the role of integuments of ovule after fertilization? Which is...

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