Question

Function of filiform apparatus is to

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

Answer 1

The correct option is A Guide the entry of pollen tube

Filiform apparatus
The filiform apparatus are finger-like projections having microfibrils that are present in the cytoplasm of synergid cells towards the micropylar end.
They help in directing the entry of pollen tube into the embryo sac and egg apparatus to release the male gametes.



Final answer
(a) Guide the entry of pollen tube