The first stage shows a nucleus inside a cell. The second stage shows the nucleus consisting of two pairs of chromosomes with microtubules. The third stage shows the chromosomes lining up with the help of spindles. The fourth stage shows the chromosomes vertically lined up and both the microtubules are attached to each chromosome through the spindles. The fifth stage shows both the microtubules pulling and dividing the chromosomes in half, forming two sets of chromosomes. The sixth stage shows the cell getting divided into two parts. The seventh stage shows two separate cells, each with its own nucleus.
The cell cycle begins with interphase, where the cell takes approximately 10 hours to grow. If it passes the G1 checkpoint, the DNA duplication starts and goes on for approximately eight hours. The cell further grows for approximately four hours. After passing the G2 checkpoint, the process of mitosis takes place, which takes approximately one to two hours. The phases during mitosis are prophase, metaphase, anaphase, telophase, and cytokinesis. After cytokinesis, the daughter cells enter interphase, and the cycle gets repeated.
In three to five sentences, describe the advantages and disadvantages of these maps in modeling mitosis.
The advantage of these maps in modeling mitosis is that they provide a clear visual representation of the different stages and processes involved in mitosis. This can help students and researchers understand and remember the sequence of events during mitosis. Additionally, the maps can be used to illustrate the spatial arrangement of the different components, such as the chromosomes, microtubules, and spindles.
However, a disadvantage of these maps is that they may oversimplify the complexity of mitosis. Mitosis is a highly regulated and intricate process with multiple molecular and cellular events occurring simultaneously. These maps may not capture the full range of interactions and dynamics happening within the cell. Furthermore, the maps may not accurately represent the variations and nuances that can occur in mitosis among different cell types or during different stages of development.