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BIOL 1020 Lab 6 Review

BIOL 1020 Lab 6 Review. Mitosis and Meiosis. LAB 6 REVIEW. DNA replication at this step. S. phase. Cell Cycle. G1 phase. G2 phase. Mitosis. Haplo-Diplontic Lifecycle. Multicellular. 1N Gametophyte. Mitosis. Gametangia (1N). Mitosis. Spores (1N). Gametes (1N). Syngamy. Meiosis.

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BIOL 1020 Lab 6 Review

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  1. BIOL 1020Lab 6 Review Mitosis and Meiosis

  2. LAB 6 REVIEW DNA replication at this step S. phase Cell Cycle G1 phase G2 phase Mitosis

  3. Haplo-Diplontic Lifecycle Multicellular 1N Gametophyte Mitosis Gametangia (1N) Mitosis Spores (1N) Gametes (1N) Syngamy Meiosis Zygote (2N) Sporangia (2N) Mitosis Multicellular 2N Sporophyte

  4. Diplontic Lifecycle Multicellular 2N Individual Meiosis Gametes (1N) Mitosis Syngamy Zygote (2N)

  5. Identify the structures. A. (WHOLE STRUCTURE) B. (GREEN STRUCTURE) C. (RED STRUCTURE)

  6. Identify the structures. A. DS CHROMOSOME B. CENTROMERE C. CHROMATID

  7. Identify this image.

  8. 5 Identify this image. A PAIR OF DS CHROMOSOMES (2N)

  9. Which of the following are produced by mitosis? A PLANT GAMETES B HUMAN SKIN C PINE TREE ROOTS

  10. Which of the following are produced by mitosis? A PLANT GAMETES B HUMAN SKIN C PINE TREE ROOTS All of the above

  11. Identify the stage of mitosis below.

  12. Identify the stage of mitosis below. ANAPHASE

  13. Identify the stage of mitosis below and structure “A”. A

  14. Identify the stage of mitosis below and structure “A”. Centrioles Metaphase

  15. Identify the structures. A. (WHOLE STRUCTURE) B. (GREEN STRUCTURE)

  16. Identify the structures. A. SS CHROMOSOME B. CENTROMERE

  17. You are studying a species which has a 1N chromosome complement of 13. A cell of this organism which has reached the stage of metaphase I of meiosis would have the following chromosome complement: A. 26 double stranded chromosomes B. 13 double stranded chromosomes C. 26 single stranded chromosomes D. 13 single stranded chromosomes E. 52 single stranded chromosomes

  18. You are studying a species which has a 1N chromosome complement of 13. A cell of this organism which has reached the stage of metaphase I of meiosis would have the following chromosome complement: A. 26 double stranded chromosomes B. 13 double stranded chromosomes C. 26 single stranded chromosomes D. 13 single stranded chromosomes E. 52 single stranded chromosomes

  19. Which of the following are produced by meiosis? • Animal gametes • Plant spores • Human sperm cells

  20. Which of the following are produced by meiosis? • Animal gametes • Plant spores • Human sperm cells All of the above

  21. What stage of meiosis is this lily microsprangium in?

  22. What stage of meiosis is this lily microsprangium in? MEIOSIS IS COMPLETE (NOTE POLLEN TETRADS)

  23. Is the diagram below correct for a 2n=4 organism during anaphase II?

  24. Is the diagram below correct for a 2n=4 organism during anaphase II? NO THIS IS CORRECT

  25. What will be the chromosomal content of the 2 cells produced by this single cell?

  26. What will be the chromosomal content of the 2 cells produced by this single cell? Each cell will be 1N single stranded

  27. BIOL 1020Lab 6 Review Mitosis and Meiosis

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