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Rarely among angiosperms the pollen grains influences the endosperm. This is called as :-
[UP CPMT 2004]
  • a)
    Metaxenia
  • b)
    Nemec phenomenon
  • c)
    Xenia
  • d)
    Mesogamy
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Rarely among angiosperms the pollen grains influences the endosperm. T...
The transfer of characters by a male gamete and its influence on endosperm is known as xenia.The term was coined in 1881 by the botanist Wilhelm Oibers Focke to refer to effects on maternal tissues, including the seed coat and pericarp, but at that time endosperm was also thought to be a maternal tissue, and the term became closely associated with endosperm effects.

So, the correct answer is option C.
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Community Answer
Rarely among angiosperms the pollen grains influences the endosperm. T...
Xenia is the effect of pollens inside embryo sac on endosperm (except embryo)eg Maize.
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Rarely among angiosperms the pollen grains influences the endosperm. This is called as :-[UP CPMT 2004]a)Metaxeniab)Nemec phenomenonc)Xeniad)MesogamyCorrect answer is option 'C'. Can you explain this answer?
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