1. Cell Division Review https://www.youtube.com/watch?v=L0k-enzoeOM

2. Vocabulary
Spindle Fibers Haploid Somatic Cell Diploid Gamete Homologous Centromere
Body Cell, Diploid
Chromosomes with the same Genetic Content
Sex cell, Haploid
Containing half the chromosome content (N)
Containing the full set of chromosomes (2N)
Microtubules that attach to centromeres and help separate chromatids
Protein cluster that holds two chromatids together

3. Vocabulary
Spindle Fibers Haploid Somatic Cell Diploid Gamete Homologous Centromere
Body Cell, Diploid
Chromosomes with the same Genetic Content
Sex cell, Haploid
Containing half the chromosome content (N)
Containing the full set of chromosomes (2N)
Microtubules that attach to centromeres and help separate chromatids
Protein cluster that holds two chromatids together

4. Synapsis
Tetrad Crossing Over
Karyokinesis Cytokinesis Mitosis Meiosis
Chromosome
Chromatid
Separation of Nuclear Material
Division of cells into two diploid, identical daughter cells
Condensed DNA
Copy of a chromosome, held together by centromeres
Division of cells into four haploid, genetically unique gametes
Exchange of genetic material by two homologous chromatids
Pairing of two homologous chromosomes
Group of four homologous chromatids
Separation of Cytoplasm

5. Synapsis
Tetrad Crossing Over
Karyokinesis Cytokinesis Mitosis Meiosis
Chromosome
Chromatid
Separation of Nuclear Material
Division of cells into two diploid, identical daughter cells
Condensed DNA
Copy of a chromosome, held together by centromeres
Division of cells into four haploid, genetically unique gametes
Exchange of genetic material by two homologous chromatids
Pairing of two homologous chromosomes
Group of four homologous chromatids
Separation of Cytoplasm

6. Mitosis Phases
Interphase Prophase Metaphase Anaphase Telophase Cytokinesis
Separation of sister chromatids
Unraveling of chromosomes and reformation of the nucleus
Division of the Cytoplasm
Alignment of chromosomes along the metaphase plate
Condensing of chromosomes and dissolution of the nucleus
Growth of the cell and replication of the DNA to form sister chromatids

7. Mitosis Phases
Interphase Prophase Metaphase Anaphase Telophase Cytokinesis
Separation of sister chromatids
Unraveling of chromosomes and reformation of the nucleus
Division of the Cytoplasm
Alignment of chromosomes along the metaphase plate
Condensing of chromosomes and dissolution of the nucleus
Growth of the cell and replication of the DNA to form sister chromatids

8. Meiosis Stages Interphase I Prophase I Metaphase I
Anaphase I Telophase/Cytokinesis I Prophase II
Metaphase II
Anaphase II Telophase/Cytokinesis II
Growth of the cell and replication of the DNA to form sister chromatids
Condensing of DNA
Synapsis of homologous chromosomes and crossing over
Alignment of chromosomes in a single line and attachment of spindle fibers on BOTH sides of the centromere
Separation of sister chromatids
Separation of homologous chromosomes
Alignment of homologous chromosomes in two lines and the attachment of spindle fibers on ONE side of the centromere
Reformation of nuclei and separation of cytoplasm

9. Life Cycle of Humans Adult Zygote Sperm Egg Feritilization Meiosis
Mitosis

10. Life Cycle of Humans Egg Feritilization Zygote Meiosis Adult Sperm
Mitosis