Mitosis vs. Meiosis

- Interphase (G1,S,G2) - Prophase - Metaphase - Anaphase - Telophase MITOSIS 46 - Interphase (G1,S,G2) - Prophase - Metaphase - Anaphase - Telophase - Cytokinesis 92 46 46

- Prophase 1 (crossover) - Metaphase 1 - Anaphase 1 - Telophase 1 I MEIOSIS - Interphase (G1,S,G2) - Prophase 1 (crossover) - Metaphase 1 - Anaphase 1 - Telophase 1 - Cytokinesis - Prophase 2 - Metaphase 2 - Anaphase 2 - Telophase 2 46 92 46 46 23 23 23 23

Frank Gregorio - Meiosis

Today we will describe the steps that take place to produce our gametes (sex cells). What is the end product of meiosis? How do the daughter cells compare to the original parent cell? Feb. 6 – 1st & 5th

Full set of DNA (diploid) Half set of DNA (haploid) Amoeba Sisters - Meiosis Mitosis Meiosis Cell divides once Cell divides twice End with two cells End with four cells Full set of DNA (diploid) Half set of DNA (haploid) Identical daughter cells Genetically different daughter cells Mitosis Meiosis Mitosis Meiosis Cell divides once Cell divides twice Mitosis Meiosis Cell divides once Cell divides twice End with two cells End with four cells Full set of DNA (diploid) Half set of DNA (haploid) Mitosis Meiosis Cell divides once Cell divides twice End with two cells End with four cells Mitosis Meiosis Cell divides once Cell divides twice End with two cells End with four cells Full set of DNA (diploid) Half set of DNA (haploid) Identical daughter cells Genetically different daughter cells Produce “regular cells” (Somatic cells) Produce “sex cells” (Gamete cells) CC - Meiosis