12th Class Biology Sexual Reproduction in Flowering Plant / फूलों के पौधों में यौन प्रजनन

  • question_answer 63)
      Are parthenocarpy and apomixis different phenomena? Discuss their benefits.

    Answer:

                      Yes, parthenocarpy and apomixis are different phenomenon. Importance of Parthenocarpy (I) The fruit production without fertilization of the ovary is called parthenocarpy. Thisphenomenon is applied for the commercial production of seedless fruits, e.g., banana,grapes. (ii) This is more useful far the juice industries.Importance of Apomixis (I) Duringapomixis, chromosomal segregation and recombination does not occur. So,characters are stable for several generations. (II) It simplifies commercial hybridized production because isolation is not necessary toproduce F1or maintain parental generation. (III) Adventive embryony is being used in the production of uniform root-stock and virusfree varieties.


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