1. In the order they occur, list and describe the 4 main steps of mitosis. You may provide an illustration if you prefer, but you must name the steps in order. (4 points)
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To answer this question, we can follow these steps to understand the main steps of mitosis:
1. Research: Start by researching the process of mitosis. Look for reliable sources such as textbooks, scientific articles, or educational websites that explain the stages of mitosis in detail. This will help you gather accurate information about the topic.
2. Understand the concept: Read and understand the information you gathered in step 1. Mitosis is the process of cell division that occurs in eukaryotic cells, resulting in the formation of two genetically identical daughter cells. It involves a series of steps, each with its own characteristics and functions.
3. Identify the main steps: Once you have a good understanding of mitosis, you can identify the four main steps. These steps are:
a) Prophase: During prophase, the chromatin in the nucleus condenses and becomes visible as chromosomes. The nuclear envelope breaks down, and the mitotic spindle begins to form.
b) Metaphase: In metaphase, the chromosomes line up at the center of the cell, forming the metaphase plate. The spindle fibers attach to the kinetochores of each chromosome, preparing for the next step.
c) Anaphase: Anaphase is characterized by the separation of sister chromatids. The spindle fibers contract, pulling the sister chromatids toward opposite poles of the cell. Once separated, they are considered individual chromosomes.
d) Telophase: During telophase, the chromosomes reach the opposite poles of the cell. Nuclear envelopes begin to form around each set of chromosomes, and the cell starts to prepare for cytokinesis.
4. Describe the steps: Finally, describe each step in your own words, using the information you gathered in step 2. You can provide definitions, characteristics, and key events that occur during each step. Illustrations can be helpful but are not required.
By following these four steps, you can both understand and describe the main steps of mitosis accurately.