Question

What is the function of a pollen tube?

Answer 1

Pollen tubes are formed by the male gametophytes of seed plants. They act as conduits to transport the male gamete cells from the pollen grains from the stigma to the ovules at the base to the pistil.

Answer 2

Answer:

Function of pollen tube

Explanation:

Pollen tubes are produced by the male gametophytes of seed plants. They act as conduits to transport the male gamete cells from the pollen grain—either from the stigma (in flowering plants) to the ovules at the base of the pistil or directly through ovule tissue in some gymnosperms.