Onion Root Tip Cell Essay

Superior Essays
Introduction
Development, replication, and inheritance depend on the cell division cycle. A series of events is carried out in a cell leads to division and duplication. Two daughter cells get produced. Prokaryotes that lack a cell nucleus forms binary fission. Cells with a nucleus like eukaryotes the cell cycle are divided into three periods. Interphase, the (M) mitotic phase, and cytokinesis. In Interphase, the cell increases to accumulate nutrients needed for mitosis, preparing it for cell division and duplicating its DNA. Mitotic phase the cell splits itself into distinct daughter cells. The final stage cytokinesis the new cell is completely separated.
Mitosis, separate existing cells into new ones, of the responsibility for reproducing somatic cells. Two daughter nuclei are genetically identical the original nucleus is formed. Two cells formed by mitosis are
…show more content…
Cell division occurs rapidly in growing bulbs, sprouting seeds, and growing root tips. The reason that onion root tips are most commonly used to study mitosis. Onion root tip cell possesses eight chromosomes, whereas a human has 46 chromosomes. Another factor is that the stages can easily observe, and onion root tip can be flattened. The roots continue to increase as the roots search for water and nutrients. Regions of growth are good for studying because given time there are cells at different phases of mitosis. Regions of onion root tip are three cellular regions near the tip of an onion root. In plants, the procedure of developing new cells is restricted to identifiable growth regions call meristems. The regions usually happen at the tips of the stems and roots. The region of elongation is the area in which growth occurs; this can restrict searches to the tips for growing plants like onion root tip to get the best results thin slice of the onion root placed on the slide stains the root. Examine under a

Related Documents

  • Superior Essays

    Purpose and Background Cells divide in two ways, mitosis and meiosis. Mitosis is used to produce cells that are genetically identical to the parent cell for growth, asexual reproduction, or repair after injury. Cells that are produced by mitosis are diploid, meaning that they have two complete sets of chromosomes, one from each parent. Meiosis is used to produce haploid cells that have only one set of chromosomes, a mix of chromosomes from both parents. Meiosis produces cells that are genetically unique from their parent cells.…

    • 1551 Words
    • 7 Pages
    Superior Essays
  • Improved Essays

    The three types of cell separation are : The binary fission, Mitosis, and Miosis. Binary fusion are prokaryotes cells and mitosis and miosis eukaryotes. All of the cells reproduce. Prokaryotic cells when they are ready to divide first copy the genetic material and become 2 chromosomes. It is like cloning.…

    • 740 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Chi Square Test Lab Report

    • 2147 Words
    • 9 Pages

    Sickle cell disease is an inherited disorder that is caused by a mutation in the DNA sequences that codes for the beta chain of the hemoglobin protein. Red blood cells are, normally, flexible and round, but with the sickle cell anemia the red blood cells become sticky, rigid, and crescent shaped. The Hemoglobin protein carries oxygen in the red blood cells throughout the body. With the disease, the blood cell’s shape can cause them to get lodged in the blood vessels resulting in the obstruction of blood flow, especially in the smaller arterial vessels in the body This occurrence not only reduces oxygen content to the area of concern, but can be a very painful experience for the victim. People who inherit this disease have two abnormal hemoglobin…

    • 2147 Words
    • 9 Pages
    Improved Essays
  • Improved Essays

    Photosynthesis Lab Report

    • 912 Words
    • 4 Pages

    Since less stomata were present of the reduced leaf, less water/dye was pulled up through the bottom of the leaf, and the dye did not move as far up. 4. a. Based on my drawing of the anatomy of a dicot leaf, I identified the following structures: vacuole, epidermis, cell wall, guard cell, stoma, chloroplast, palisade cells, mesophyll cells, sieve plate, nucleus, sheath cell, xylem, and intercellular space b. The nucleus of a cell contains all of the DNA information of that cell. DNA is stored as chromatin in the nucleus.…

    • 912 Words
    • 4 Pages
    Improved Essays
  • Great Essays

    After being given instructions for the blood work and necessary health teachings, I offered to further discuss how the fertilized egg in her body would develop into a mature organism. She obliged. G1, the gap 1 phase is where the cell grows and carries out metabolic processes. S, the synthesis phase where the cell replication of its DNA occurs. G2, the gap 2 phase is where the cell continues to grow making preparations for the second major process: M, the mitosis.…

    • 1268 Words
    • 6 Pages
    Great Essays
  • Improved Essays

    Observation of mitosis in Onion root tips Answer the following question to its full explanation: 1. What is Cytokinesis? Compare and contrast cytokinesis between plant and animal cells. Cytokinesis is the last step in cell division, where the cytoplasm divide and the two daughter cells appear.…

    • 1041 Words
    • 5 Pages
    Improved Essays
  • Superior Essays

    Broca's Case Study

    • 1366 Words
    • 6 Pages

    In order to reproduce it follows through both sexual, and asexual reproduction, mitosis and meiosis. This organism is a fact which was first encountered, and compared to numerous other organisms, such as humans, who also reproduce, process metabolism, etc. Grouping similar organism together allows scientist to utilize their data collection in order to reason their theory. However, in order to establish a theory and…

    • 1366 Words
    • 6 Pages
    Superior Essays
  • Decent Essays

    Meiosis Research Paper

    • 735 Words
    • 3 Pages

    During each of these phases, the information within the cell is either being prepared to split, lined up equally, or actually splitting in half that way a new cell can have the same information. Cytokinesis occurs after mitosis and actually splits the cell itself in half that way a cell does not have multiple nuclei that could later cause…

    • 735 Words
    • 3 Pages
    Decent Essays
  • Improved Essays

    Science Fair Research Paper Plants are one of the most diverse and important organisms that live on this planet. They provide us with energy, clean air to breathe, and sometimes even valuable, life-saving medicine. It seems fit, then, that we should know more about these incredible life forms and how we can grow them in our own backyards. To fully understand the being of the plant, we must first look in the micro world of the plant cell. There are three distinct parts of the plant with different cell shapes and types: root, stem, and leaf cells.…

    • 724 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    During interphase, the cell grows larger and makes a copy of its own DNA. Interphase occurs for about 90% of the cell cycle and consists of the following stages: G1 phase, during which the cell grows larger and produces more of its organelles, proteins, and ribosomes. This phase ensures the division of the cell will produce daughter cells. G1 phase begins when a cell is produced and is completed when S phase occurs. S phase, for it to be able to divide, a cell must produce a replica of its genetic material, which allows it to give one complete set to each of its two daughter cells.…

    • 637 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Mitosis commences where then the zygote will begin to divide and produce a multicellular organism called and embryo. Embryonic Stem Cells are derived from the embryo and are the in vitro descendants of the pluripotent inner mass, often times what is left over at…

    • 613 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Mitosis Vs Meiosis Essay

    • 575 Words
    • 3 Pages

    Difference Between Mitosis and Meiosis: Every multicellular organism has originated his life with only a one fertilized egg , which then maximized by the well known process of division of cell. In cell division process the cell is obtained by the already existed cell or pre existed cell stated by Ruolf Virchow in 1855. The process divison of cells is uasuall same in all of the living organisms. Division of cells is furtherly divided into two types :- 1) Mitosis 2) Meiosis Basic Difference Mitosis and Meiosis:- Mitosis and Meiosis both are originally types of division of cells .…

    • 575 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    CANCER CELLS VERSE HEALTHY CELLS The cells in our body are always replicating through the process of cell division known as mitosis. The cells growth is regulated, meaning that cell division only occurs when cells are damaged, lost, or worn out. However, some cells such as cancer cells lose control of cell division and reproduce uncontrollably. They lose their control of replication when the gene, in which controls the cell to stop growing at a certain point, is lost or not present.…

    • 815 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Each stage will be explored below. During the initial phase, known as interphase, the mother cell is involved in metabolic activity and preparing for mitosis. Chromosomes aren’t easily identifiable in the cell’s nucleus and the cell might or might not contain a pair of centrioles or microtubules in plants. This is the preparatory phase of cell division.…

    • 712 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    “Stem cell research can revolutionize medicine, more than anything since antibiotics.” This statement was said by former president of the United States of America, Ronald Reagan. Mr. Reagan in this statement was saying that stem cells are the future of medicine and can change how the medical field may approach a problem. Stem cells are cells that have the potential to develop into different kinds of cells. Stem cells have an internal repair system.…

    • 1178 Words
    • 5 Pages
    Improved Essays

Related Topics