Multiple choice The megaspore of an anthophyte will become the _____. male sporophyte female sporophyte male gametophyte female gametophyte Reveal answer Fill a bubble to check yourself D Correct answer Explanation In anthophytes (flowering plants), the megaspore undergoes mitosis to develop into the female gametophyte, also known as the embryo sac. The other options refer to different stages or structures in the plant life cycle.