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What is the function of filiform apparatus in an angiosperm embryo sac?
  • a)
    Guides pollen tube from synergid to egg
  • b)
    Helps in the entry of more than one pollen tube into a synergid
  • c)
    Prevents entry of more than one pollen tube into a synergid
  • d)
    Brings about opening of the pollen tube
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
What is the function of filiform apparatus in an angiosperm embryo sac...
In the ovule, the pollen tube is attracted by secretions of synergids. Jensen (1965) suggested that the filiform apparatus may be aiding the synergid in the absorption and transportation of materials into the embryo sac from the nucellus. He held the opinion that the filiform apparatus
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What is the function of filiform apparatus in an angiosperm embryo sac...
Function of Filiform Apparatus in an Angiosperm Embryo Sac:

Guides pollen tube from synergid to egg:
- The filiform apparatus is a structure present in the angiosperm embryo sac, specifically in the synergid cells.
- Its main function is to guide the pollen tube from the synergid towards the egg cell.
- The filiform apparatus consists of finger-like projections that help direct the pollen tube towards the egg for successful fertilization.
Therefore, the correct answer is option 'A' as the filiform apparatus guides the pollen tube from the synergid to the egg cell in an angiosperm embryo sac.
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What is the function of filiform apparatus in an angiosperm embryo sac?a)Guides pollen tube from synergid to eggb)Helps in the entry of more than one pollen tube into a synergidc)Prevents entry of more than one pollen tube into a synergidd)Brings about opening of the pollen tubeCorrect answer is option 'A'. Can you explain this answer?
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