Wednesday, May 6, 2020

Mitosis And Phase Of Mitosis Essay - 1029 Words

Discovering Mitosis (its not just a phase you going through) Mitosis tried its best to break me. All the phases to remember and all the functions of the phases seriously couldn’t the human body be a little easier to comprehend. At first glance Mitosis seemed not so complicated until realising the intricacies of the process. I grasped the basic principle of mitosis in its simplest form, cells divide. The four phases prophase, metaphase, anaphase and telophase all had a part to play in cell division but what each phase contributed I could not understand. also over the whole cell cycle there was really a total of nine phases if you count the interphase, mitotic phase, G1 phase, G2 phase and S phase I needed some clarification. I endeavoured to find out answers to four questions to clarify and understand clearly. †¢ The specifics of interphase and mitotic phase †¢ What each phase did. †¢ Why it was important that cell division happened in a specific order †¢ Find a system to remember the phases and their properties My aim is to seek out resources to help me find the answers I need and solidify the details for me to recall easily. Resource #1 https://www.youtube.com/watch?annotation_id=annotation_3739956411feature=ivsrc_vid=gwcwSZIfKlMv=f-ldPgEfAHI Resource #2 Cell and Molecular biology by Dr Gupta P.K chapter 17 page 287-298 Resource #1 analysis This video clip has been created by Sarina Paterson and Briana Rapini they are sisters who are passionate about science. SarinaShow MoreRelatedMitosis And The Phase Of Interphase Essay1703 Words   |  7 PagesMitosis results in the formation of two diploid daughter cells genetically identical to the diploid parent cell because the full sequence of DNA is replicated during the S phase of interphase. This creates two identical copies of DNA (if properly conducted without error, as is most often the case), but the chain remains in its unraveled form as chromatin until prophase of mitosis. Then, the chromatin condenses into chromosomes, and each pair of duplicated chromosome joins together. Each chromosomeRead MoreMitosis And Onion Root Tip Cells And Record The Different Phases Of Mitosis1268 Words   |  6 PagesAim: To observe mitosis in onion root tip cells and record the different phases of mitosis. Hypothesis: It is expected that the most common phase of mitosis seen will be interphase as the cell spends around ninety percent of its time in this phase. This is because interphase is the period between cell division in which the cells grows, DNA replicates and centrioles divide. It is such a long phase that it is even split into three sub-phases; G1 phase in which a cell grows, S phase or synthesis, inRead MoreFactors Affecting Human Development During Phases Of Meiosis And Mitosis2070 Words   |  9 PagesThe process of nondisjunction can occur in human development during phases in meiosis and mitosis. The irregularity results in an abnormal amount of chromosomes in the produced cells and causes alterations in those who are affected. Nondisjunctional consequences can be seen in these five examples of genetic inheritance conditions discussed in this paper: Down syndrome, Patau’s syndrome, Edward’s syndrome, Klinefelter syndrome, and Turner’s syndrome. The Mendelian pri nciples of genetics developedRead MoreAp Biology Lab Report 41269 Words   |  6 Pageson mitosis and meiosis. This lab was done by observing mitosis in plant and animal cells, comparing the relative lengths of the stages of mitosis in onion root tip cells, stimulating the stages of meiosis, observing evidence of crossing-over in meiosis using Sordaria fimicola, and estimating the distance of a gene locus from its centromere. Mitosis is the scientific term for nuclear cell division, where the nucleus of the cell divides, resulting in two sets of identical chromosomes. Mitosis is accompaniedRead MoreMitosis and Meiosis Practical Report1451 Words   |  6 PagesAND REPLICATION WITHIN MITOSIS AND MEIOSIS ABSTRACT The processes of mitosis and meiosis were examined along with their frequency as well as each of the different steps and their time duration. It was found that the interphase stage of both mitosis and meiosis was the longest of all the stages as this was where most of the ‘action’ was happening such as cell growth and duplication of all cell organelles and chromosome replication also. It was also found that mitosis and meiosis have similarRead MoreCellular Division : The Process Of Cell Division1399 Words   |  6 Pagesforms of cellular division are Mitosis and Meiosis. Through analyzing what categorizes each process students can get a better understanding of cellular division. (Mike)Mitosis Mitosis is the process of cell division resulting in the creation of two identical daughter cells. The purpose of Mitosis is, in most cases, growth and repair of an organism. This process of cell division is divided into either five or six phases depending on your sources of information. These phases are Interphase, Prophase,Read MoreThe X 3c : Anaphase1455 Words   |  6 Pagesmeristem region, so that you have a field of view in which there is a wide selection of cells in various stages of mitosis (including interphase). Be sure to adjust your light for optimum viewing. Refer to Figure 3A, 3B, 3C: Stages of mitosis in onion root tip cells for guidance. Find a representative cell for each stage of mitosis on the onion slide and draw a clear diagram of the different phases you observed in the accompanying space. Be sure to draw only what you see, but include all details that areRead MoreThe Phases of the Cell Cycle Essay examples569 Words   |  3 Pagestaking approximately 5-6 hours , S phase for synthesis taking approximately 10-12 hours, roughly half the cell cycle time, G2 meaning GAP 2 taking approximately 4-6 hours , and M for mitosis which can take a hour or less. Mitosis is broken down even further into four more phases in itself. These phases of mitosis in order create the acronym PMAT. The four phases of mitosis are: the prophase, metaphase, anaphase, and telophase. The cell cycle is actually two phases, the interphase which is ~90% of theRead MoreVarious Phases that Make Up the Cell Cycle Essay examples1314 Words   |  6 PagesThe two main phases that occur during a cell cycle are interphase and mitosis. During most of a cell cycle, the cell spends a majority of its time in interphase resting in the cell cycle. Within interphase, the cell goes through 3 phases; 2 growth phases and DNA replication. During Interphase the cell goes through its first gap phase (G1). During G1 protein and RNA synthesis occurs so that the cell can grow and mature. (Cooper, Geoffrey M) G1 is very important because it controls the rate at whichRead MoreCell Biology Meiosis and Mitosis1435 Words   |  6 PagesBiology (CP8121) Experiment 2: Observing Mitosis and Meiosis on cell specimens (Formal report) Name: Wong Chung An Class: DMLS/FT/1B/02 Admin number: P1138687 Summary This experiment aims to observe mitosis and meiosis on cell specimens. It involves the modelling of the stages of meiosis and also the staining procedures to identify mitosis in onion root tip. There are two parts to the procedure of the experiment whereby the first is staining and observing mitosis in onion root tips and the second being

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.