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MM Review Directions: For each scene or description that follows, identify the stage of Mitosis or Meiosis. Also indicate if the scene or description.

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Presentation on theme: "MM Review Directions: For each scene or description that follows, identify the stage of Mitosis or Meiosis. Also indicate if the scene or description."— Presentation transcript:

1 MM Review Directions: For each scene or description that follows, identify the stage of Mitosis or Meiosis. Also indicate if the scene or description is found in BOTH Mitosis & Meiosis or NEITHER.

2 1 (n)

3 2 (2n)

4 3 DNA Replication

5 4 (2n)

6 5 (n) (n)

7 6 (2n)

8 7 (n)

9 8 NO DNA Replication

10 9 (2n) (2n)

11 10 (2n)

12 11 (2n)

13 DNA exists as chromatin, growth and DNA replication occur, and the nucleolus is visible
Homologous chromosome pairs separate and “double” chromosomes move to opposite poles as spindle fibers retract “Double” chromosomes line up single file along the equator of this Diploid cell “Double” chromosomes line up single file along the equator of this Haploid cell Homologous chromosomes align side-by-side and crossing-over may “blend” the DNA into new gene combinations

14 “Single” chromosomes uncoil back into chromatin as the spindle disappears from this Diploid cell
“Single” chromosomes uncoil back into chromatin and cytokinesis happens producing 4 haploid gametes Chromatin coils tightly into visible “double” chromosomes as the nuclear membrane disappears from this Diploid cell Spindle fibers retract, ripping the “double” chromosomes in half at the centromere Homologous chromosome pairs line up straddling the cell’s equator

15 Indicate if each description belongs to Mitosis, Meiosis, BOTH or NEITHER

16 begins with a Diploid cell
produces diploid daughter cells produces daughter cells with “single” chromosomes produces daughter cells with “double” chromosomes allows for new gene combinations as paired chromosomes trade genes through “crossing over” produces haploid sperm or egg functions in growth and repairing injuries involves ripping “double” chromosomes into “single” chromosomes

17 MM Review Directions: For each scene or description that follows, identify the stage of Mitosis or Meiosis. Also indicate if the scene or description is found in BOTH Mitosis & Meiosis or NEITHER.

18 1 (n) Prophase Meiosis

19 2 (2n) Metaphase Meiosis

20 3 DNA Replication Interphase … Mitosis & Interphase Meiosis BOTH

21 4 (2n) Anaphase Mitosis

22 5 (n) (n) Telophase 1 & Meiosis

23 6 (2n) Anaphase Meiosis

24 7 (n) Metaphase Meiosis

25 8 NO DNA Replication Interphase Meiosis

26 9 (2n) (2n) Telophase Mitosis

27 10 (2n) Prophase Meiosis

28 11 (2n) Metaphase Mitosis

29 DNA exists as chromatin, growth and DNA replication occur, and the nucleolus is visible
Homologous chromosome pairs separate and “double” chromosomes move to opposite poles as spindle fibers retract “Double” chromosomes line up single file along the equator of this Diploid cell 15. “Double” chromosomes line up single file along the equator of this Haploid cell 16. Homologous chromosomes align side-by-side and crossing-over may “blend” the DNA into new gene combinations Interphase (Mitosis) & Interphase 1 (Meiosis) BOTH Anaphase 1 (Meiosis) Metaphase (Mitosis) Metaphase 2 (Meiosis) Metaphase 1 (Meiosis)

30 21. Homologous chromosome pairs line up straddling the cell’s equator
“Single” chromosomes uncoil back into chromatin as the spindle disappears from this Diploid cell “Single” chromosomes uncoil back into chromatin and cytokinesis happens producing 4 haploid gametes Chromatin coils tightly into visible “double” chromosomes as the nuclear membrane disappears from this Diploid cell 20. Spindle fibers retract, ripping the “double” chromosomes in half at the centromere 21. Homologous chromosome pairs line up straddling the cell’s equator Telophase (Mitosis) Telophase 2 (Meiosis) Prophase(Mitosis) & Prophase 1 (Meiosis) BOTH Anaphase (Mitosis) & Anaphase 2 (Meiosis) BOTH Metaphase 1 (Meiosis)

31 Indicate if each description belongs to Mitosis, Meiosis, BOTH or NEITHER

32 begins with a Diploid cell produces diploid daughter cells
produces daughter cells with “single” chromosomes produces daughter cells with “double” chromosomes allows for new gene combinations as paired chromosomes trade genes through “crossing over” produces haploid sperm or egg functions in growth and repairing injuries involves ripping “double” chromosomes into “single” chromosomes BOTH (Mitosis) BOTH Neither Meiosis Meiosis (Mitosis) BOTH


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