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The function of the filiform apparatus is to:

  1. A
    Recognize the suitable pollen at stigma.
  2. B
    Stimulate division of generative cell.
  3. C
    Produce nectar.
  4. D
    Guide the entry of pollen tube.

Solution & Step-by-step Explanation

The filiform apparatus is a set of finger-like projections at the micropylar end of the synergid cells. It secretes chemotropic substances that guide the pollen tube to enter the synergid.

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The function of the filiform apparatus is to:
A
Recognize the suitable pollen at stigma.
B
Stimulate division of generative cell.
C
Produce nectar.
D
Guide the entry of pollen tube.

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Reproduction in PlantsFertilization

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