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Uan 23 This is an image of onion root tip cells under a microscope. Identify a cell undergoing interphase and each stage of mitosis: prophase, metaphase, anaphase, and telophase. Circle the cell, and then label it with the correct term. Instructions Nases

Ask by Dawson Coleman. in the United States
Jan 23,2025

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To identify and label the stages of mitosis in the onion root tip cells: 1. **Interphase**: Find a cell with a clear nucleus and diffuse chromatin. 2. **Prophase**: Look for cells with condensed chromosomes and a breaking nuclear envelope. 3. **Metaphase**: Identify cells where chromosomes are aligned at the center. 4. **Anaphase**: Find cells where chromosomes are moving apart to opposite poles. 5. **Telophase**: Locate cells with two distinct nuclei forming. Circle each cell and label them with the corresponding stage: Interphase, Prophase, Metaphase, Anaphase, and Telophase.

Solución

To identify and label the stages of mitosis in onion root tip cells, follow these steps: 1. **Identify Interphase**: Look for a cell that has a clearly defined nucleus and chromatin that appears as a diffuse mass. This is the interphase stage, where the cell is not actively dividing. 2. **Identify Prophase**: In prophase, the chromatin condenses into visible chromosomes, and the nuclear envelope begins to break down. Look for cells where chromosomes are visible and the nuclear membrane is disintegrating. 3. **Identify Metaphase**: During metaphase, chromosomes align at the cell's equatorial plane (metaphase plate). Look for cells where chromosomes are lined up in the center of the cell. 4. **Identify Anaphase**: In anaphase, sister chromatids are pulled apart toward opposite poles of the cell. Look for cells where the chromosomes are moving away from each other. 5. **Identify Telophase**: In telophase, the chromosomes reach the poles, and the nuclear envelope begins to reform around each set of chromosomes. Look for cells where two distinct nuclei are forming. 6. **Labeling**: Once you have identified each stage, circle the cells and label them accordingly with "Interphase," "Prophase," "Metaphase," "Anaphase," and "Telophase." Since I cannot see the image, please follow these guidelines to identify and label the cells in your image. If you have any specific questions about the stages or need further clarification, feel free to ask!

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While I can't view images, I can help you with how to identify the different stages of mitosis in onion root tip cells! During interphase, the cell will appear more relaxed with a prominent nucleus, and the DNA is in the form of chromatin. In prophase, you’ll see the chromatin condensing into visible chromosomes. Metaphase showcases the chromosomes lined up at the equatorial plane. During anaphase, the sister chromatids are pulled apart towards opposite poles, and finally, in telophase, you’ll notice the nuclear envelope re-forming around each set of chromosomes as they de-condense. For a fun tip: drawing the chromosomes as little "X" shapes can help conceptualize their movement throughout these stages! Don't forget to grab your colored pencils to circle and label each stage clearly – it makes learning more vibrant!

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