Preview

Lab 9. Mitosis, meosis and Cell life cycle

Satisfactory Essays
Open Document
Open Document
354 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Lab 9. Mitosis, meosis and Cell life cycle
Lab 8: Mitosis, Meiosis and the Cell Cycle . header Purpose: This activity is designed to familiarize you with the phases of mitosis and meiosis and compare these processes in a comparison chart. This activity will be three parts. For parts I and II, please scan your labeled work.

Preparation: There is no preparation or materials needed for this activity. You will simply need access to a scanner to submit your work.

Procedure
Part 1: For this portion of the laboratory, please sketch a cell with 4 chromosomes going through each stage of mitosis starting with what the cell would look like following interphase. You should label your work and include a list of 2-3 events that are taking place during each of the phases of mitosis. You will also want to include the total number of chromosomes in the parent and daughter cells.

Part 2: For this portion, please sketch a cell with 4 total chromosomes, 2 homologous pairs, going through the process of meiosis. You should label your work and include 2-3 events that are specific to each phase of meiosis. You will also want to include the total number of chromosomes in the parent and daughter cells. For this portion, please include a crossing over and independent assortment event and label the phases of meiosis where these processes take place.

Result: Please produce a comparison chart for mitosis and meiosis in which you include answers to the following sections:

1.When during the human life cycle does each take place?
2.How many total divisions does each complete?
3.How many daughter cells are produced during a typical event for each?
4.How much genetic information will the daughter cell contain compared to the parent cell following each event?
Submission: Create your lab report using word-processing software, such as Microsoft Word and save it to your computer as a .doc, .docx, or .rtf file. To submit the report, choose the link titled, Lab 8: Mitosis, Meiosis, and the Cell Cycle, above. Use the "Browse

You May Also Find These Documents Helpful

  • Satisfactory Essays

    Nt1310 Unit 1 Lab Report

    • 527 Words
    • 3 Pages

    1. Carefully study the information about the phases associated with mitosis in the Discussion and Review section of your lab manual (pages 182- 187).…

    • 527 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    Bio341 Unit 1 Essay

    • 718 Words
    • 3 Pages

    2. For each of the events in mitotic phase, give the stage of mitotic phase in which it occurs…

    • 718 Words
    • 3 Pages
    Good Essays
  • Good Essays

    LabPaq mitios

    • 520 Words
    • 3 Pages

    Mitosis is easily observed in cells that are growing at a rapid pace such as whitefish blastula or onion root tips, which was used in this lab experiment. The root tips contain and area called the apical meristem that has the highest percentage of cells undergoing mitosis. The whitefish blastula is formed directly after the egg is fertilized. This is a period of rapid growth and numerous cellular divisions where mitosis can be observed. In mitosis the cell is in interphase, and have a distinct nucleus and nucleoli where the thin threads of chromatin thicken into distinct chromosomes and the nuclear evvelope breaks open releasing them into the cytoplasm. The firs signs of the spindle begin to appear, next the cell begins metaphase, where the spindle attaches to the Centromere of each chromosome and moves them to the same level in the middle of the cell. This level position is called the metaphase plate. Anaphase begins when the chromatids are separated and pulled to opposite poles, then the final stage is telophase. The nuclear envelope is reformed and the chromosomes gradually uncoil. Cytokinesis may occur, in which, a cleavage furrow will form and the two daughter cells will separate. Meiosis is more complex and involves two nuclear divisions. The…

    • 520 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Ap Bio Unit Packet 38-40

    • 459 Words
    • 2 Pages

    5. Draw and label a mature ovule. Include the micro-pyle, integuments, nucellus, synergids, polar nuclei, egg, and anti-podals. Indicate the functions of each of these structures.…

    • 459 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    3. Name the 5 steps of mitosis and briefly explain what is happening at each step.…

    • 180 Words
    • 1 Page
    Satisfactory Essays
  • Satisfactory Essays

    Lab Report

    • 316 Words
    • 2 Pages

    What stages were the longest and shortest? Give a brief explanation of why these stages may have that time period.…

    • 316 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    bio lab 156 lab 6

    • 927 Words
    • 4 Pages

    b. The number of cells exchanged is different and mitosis occurs in all organisms and meiosis only occurs in certain organisms and the number of cells (Campbell, 2009).…

    • 927 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    1. List the 4 primary tissue types and give the general characteristics and functions of each one.…

    • 1541 Words
    • 7 Pages
    Powerful Essays
  • Satisfactory Essays

    My Essay

    • 298 Words
    • 2 Pages

    6. In what ways are mitosis and meiosis similar? In what ways are they different?…

    • 298 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    AP I exam study guide

    • 372 Words
    • 2 Pages

    State the stages of cell division in order and know how the nucleus/chromosomes look during each phase of cell division.…

    • 372 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Ap Biology Quiz

    • 4727 Words
    • 19 Pages

    48. A human cell in prophase of mitosis can be distinguished from a human cell in prophase I of meiosis by the presence of…

    • 4727 Words
    • 19 Pages
    Good Essays
  • Satisfactory Essays

    Patho

    • 2725 Words
    • 11 Pages

    Response Feedback: Meiosis occurs only in replicating gametes or reproducing cells. In phase one, the number of chromosomes is reduced by half but the chromatid pairs remain together. In phase two, the chromatids split apart forming four daughter cells. Non-germ cells such as red blood cells or skin cells undergo mitosis.For more information on this topic, consult:Carol Mattson Porth and Glen Matfin, Pathophysiology, 8th Edition, page(s) 122-123, 123fCarol Mattson Porth, Essentials of Pathophysiology, 2nd Edition, page(s) 52-53, 53f Elizabeth J. Corwin, Handbook of Pathophysiology, 3rd Edition, page(s) 15-16Pathophysiology Made Incredibly Easy, 4th Edition, page(s) 436Anatomy and Physiology Made Incredibly Visual, page(s) 11Animation(s) Cell Cycle…

    • 2725 Words
    • 11 Pages
    Satisfactory Essays
  • Satisfactory Essays

    essay 01

    • 436 Words
    • 2 Pages

    _ Complete the Cell Cycle graphic organizer. _ Describe the outcome of a mitotic cell division.…

    • 436 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    10. For cells to stay the same size from generation to generation, what two things must be coordinated?…

    • 747 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Buiding Blocks

    • 621 Words
    • 3 Pages

    Use Ch. 5 of BioInquiry and the “Comparing Mitosis and Meiosis” video as resources for Part 1 of this assignment. Write 75- to 100-word answers to the following questions.…

    • 621 Words
    • 3 Pages
    Good Essays