in Plant Reproduction by

1 Answer

0 votes

The pollen tubes are necessary for seed plants since sexual reproduction takes place only when the male gametes are carried to the female gametophyte. The fertilization results in the formation of zygote and the development of the embryo resulting in the production of seeds.

Biology Questions and Answers for Grade 10, Grade 11 and Grade 12 students, Junior and Senior High Schools, Junior Colleges, Undergraduate biology programs and Medical Entrance exams.