Chapter 8 review

Chapter 8 review - Chapter 8 Questions & Things to...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Chapter 8 Questions & Things to Review- During Prophase I of Meiosis, the duplicated homologous chromosomes pair up and crossing-over occurs. At this point, each homologous chromosome pair is visible as a tetrad, a tight grouping of four chromatids, two of them sisters and two of them non- sisters. The sites of crossing-over are seen as crisscrossed chromatids and are called chiasmata (singular: chiasma). [Chapter 8, Activity: Meiosis Animation, slide 11/14] Which ones are sisters and which are not? Review chiasmata Meiosis : Diploid cell (two consecutive divisions) four haploid cells produced, each with half as many chromosomes as parent cell (Interphase) Meiosis I: (Prophase I) (Metaphase I) (Anaphase I) (Telophase I & Cytokinesis) (Meiosis I ) Meiosis II: (Propase II) (Metaphase II)(Anaphase II) (Telophase II & Cytokinesis)...
View Full Document

This note was uploaded on 11/01/2010 for the course BIO 110 taught by Professor Drazkiewicz during the Fall '09 term at San Mateo Colleges.

Ask a homework question - tutors are online