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Trace the steps involved in the formatio...

Trace the steps involved in the formation of the plant seed from pollination.

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MBD -HARYANA BOARD-HOW DO ORGANISMS REPRODUCE?-EXAMPLE
  1. Draw well labelled diagram of V.S. of mature ovule of angiosperms

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  2. Give the structure of pollen grain.

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  3. Trace the steps involved in the formation of the plant seed from polli...

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  4. Explain sexual reprodution in flowering plants.

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  5. With the help of a labelled diagram, describe double fertilization in ...

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  6. Draw digaram to show the path of pollen tube into pistill during ferti...

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  7. Explain post-fertilization changes in plants.

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  8. Name the various organs of male reproductive system of man.

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  9. Name the various organs of female reproductive system.

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  10. What are the male and fKHOale gonads in human beings? Mention their fu...

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  11. In the human boyd what is the role of (i) sKHOinal vesicles an (ii) pr...

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  12. Write names of one male and one female sex hormones.

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  13. Define menstruation.precocious puberty and menopouse.

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  14. Write a short note on child birth or parturition.

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  15. What is placenta ?

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  16. Write the functions of placenta.

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  17. What is artificial insemination? Write two advantages of artificial In...

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  18. Name one sexually transmitted diseases caused by a bacterial infectio...

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  19. What is puberty? Name the hormones responsible for production of sexua...

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  20. Label the parts of human male reproductive system?

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