Question

traveling of pollen tube towards ovum represents​

Answer 1

Answer:

Pollen tube elongation is an integral stage in the plant life cycle. The pollen tube acts as a conduit 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.

Answer 2

Chemotropic movement :

Chemotropic movement the pollen tube moves toward the ovum.