Which phase describes the second part of meiosis?

Study for the University of Central Florida (UCF) Biology Exit Exam. Use flashcards and tackle multiple-choice questions with detailed hints and explanations. Prepare to excel in your exam!

The second part of meiosis is referred to as Meiosis II, which is a distinct phase that follows Meiosis I. During Meiosis II, the two haploid cells produced from Meiosis I undergo a second round of cell division. This phase includes prophase II, metaphase II, anaphase II, and telophase II, ultimately leading to the separation of sister chromatids and the formation of four haploid gametes.

Meiosis II resembles mitosis in that the sister chromatids are split apart, but it is different in that it starts with haploid cells instead of diploid cells, which is characteristic of the first division in meiosis. This key difference is essential for sexual reproduction, as it ensures that the gametes contain half the number of chromosomes, maintaining the correct chromosome number upon fertilization.

Other choices refer to different processes; for instance, Meiosis I is the first round of division where homologous chromosomes are segregated, while mitosis is the process of somatic cell division that results in two identical diploid daughter cells. Interphase, on the other hand, is the phase where the cell prepares for division, preceding both types of meiosis and mitosis. Therefore, the identification of Meiosis II

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy