Question

When pollen tube enters into the ovule by integument ,it is called?

Answer 1

pollen tube enter into ovule through integument it is called as mesogamy.

Answer 2

. => POLLEN TUBE

IT IS THE PART OF THE MALE GAMETOPHYTE IN PLANTS .IT IS A LONG TUBE LIKE STRUCTURE THAT CARRIES THE MALE GAMETE FROM THE STIGMA TO THE OVULES

WHEN THE POLLEN TUBE ENTERS INTO THE OVULE BY INTEGUMENT THEN IT IS CALLED MESOGAMY ✔️✔️✌️