In angiosperms,the pollen tube releases its male gametes into the .......

What does the filiform apparatus do at the entrance into the ovule?

$A$ pollen tube grows down the style because

How many of the following statements are true about the figure given below?
i. Germination of pollen grain.
ii. Motile male gametes.
iii. Two male gametes and one female gamete.
iv. Pollen grain without exine.
v. Tube nucleus at the tip of pollen tube.

Through which path does the pollen tube enter the ovule?

$A$ long pollen tube is found in $.......$.