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Sexual Reproduction in Flowering Plants question

2005 · Q15
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Sexual Reproduction in Flowering Plants question

2005 · Q15

NEETBiologySexual Reproduction in Flowering PlantsMCQ+4 / −1
Through which cell of the embryo sac, does the pollen tube enter the embryo sac?
  1. A
    Egg cell
  2. B
    Persistant synergid
  3. C
    Degenerated synergids
  4. D
    Central cell
View written solutionFree

Correct answer: C

After entering the ovule, the pollen tube is attracted towards the micropylar end of the embryosac. The attractants are secreted by synergids or help cells. The pollen tube pierces one of the two synergids and bursts it. The synergid is simultaneously destroyed.

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