The period of the zygote lasts
A) for about 13 weeks, or a trimester.
B) from fertilization to implantation.
C) for about 6 weeks.
D) from conception to fertilization.

Question

Quizplus · Accepted Answer

The period of the zygote lasts from fertilization to implantation, typically around 6-10 days after fertilization. After implantation, the zygote becomes an embryo and begins a new stage of development. Therefore, choices A, C, and D are incorrect.

The Period of the Zygote Lasts