Multiple choice Name the cell formed by fusion of male and female gamete. Zygote Embryo Blastocyst Ovum Reveal answer Fill a bubble to check yourself A Correct answer Explanation A zygote is the single cell formed by fertilization - fusion of male sperm and female egg. An embryo develops from the zygote after division. A blastocyst is an early embryonic stage. Ovum is the unfertilized egg.