PPT-DNA REPLICATION Preparing for Mitosis

DNA REPLICATION DNA IS COPIED 1 DURING Sphase of INTERPHASE PREPARATION FOR CELL DIVISION SEPARATION 2 THE STrAND OF DNA IS UNZIPPED BY HELICASE 3 THE POINT OF SEPARATION IS CALLED THE . 2.5.1: Cell . Cycle: Outline the stages of the cell cycle, including . interphase. (G1, S, G2), mitosis and . cytokinesis. Cytokinesis starting. *During . its life, a cell passes through a well-ordered series of events known as the . SC.L.16.3 . Describe . the basic process. of . DNA replication . and how it relates . to the . transmission . and . conservation. of . the genetic information. DNA and Its structure. DNA (deoxyribonucleic acid) is a large organic. Models of DNA replication: Meselson-Stahl Experiment. DNA synthesis and elongation. DNA polymerases. Origin and initiation of DNA replication. Prokaryote/eukaryote models (circular/linear chromosomes). Cells Alive- . http://. cellsalive.com/meiosis.htm. . Meiosis animation. http://. www.youtube.com/watch?v=kVMb4Js99tA. . Meiosis Practice Test. Answer the following questions on the back of your review sheet.. The features of mitosis that result in the production of genetically identical daughter cells. . The Cell Cycle. Cytokinesis. Mitosis. S. (DNA synthesis). G. 1. G. 2. Figure 9.1 – Chromosomes during cell division. mutualism. .. A human red blood cell is placed in hypotonic water. Predict what will happen to the cell. .. Write the complimentary strand for this sequence:. . CTAAGTCGA. The Cell Cycle. How do our wounds and injuries heal?. By. Dr. R. C. . Nath. ; Associate Professor. Department of Zoology. Govt. Degree College, DMR. .. Structure of a DNA molecule. `. It . has not escaped our notice that the specific pairing we have postulated immediately suggests a possible copying mechanism for the genetic material. In . their 1953 announcement of a double helix structure for DNA, Watson and Crick stated, . "It has not escaped our notice that the specific pairing we have postulated immediately suggests a possible copying mechanism for the genetic material.". Eukaryotes: organisms with a true nucleus and membrane bound organelles; usually multicellular. Animals, plants, fungi, protists (microorganisms). Eukaryotic cells replicate for growth and development . chromosome. Presented . by. Pallavi. . Mohite. Assistant Professor. Department . of . Biotechnology. Deogiri . College, Aurangabad. Outline. Requirements. Mechanism. Pallavi. . Mohite. Asst. Prof. . Mitosis, Protein . Synthesis. Week 8. 9/29 . DNA Replication . 11.1. Obj. TSW demonstrate base pairing rules of DNA Replication by constructing a 2-D model of DNA with paper. . P. 68 NB. Replication Video. Question #1. Looking at the diagram below, what would be the correct order of the illustrated stages of mitosis?. B-D-C-A. A-B-C-D. A-B-D-C. B-C-D-A. Question #2. The diagram below illustrates the stages of the cell cycle. Inhibitors stop the cycle at G1 to avoid cells dividing out of control. When mutations take place and do not allow the inhibitors to stop the cell cycle, what can happen in the body?. Metaphase. Anaphase. Telephase. Do now activity:. What would we find in the nucleus of a cell?. Why do cells need to divide. ?. What could go wrong when cells don’t’ divide properly?. GOOD PROGRESS:. ا . د . جمال احمد عبد الباري. Chromosomes . :. Are DNA- protein complex or nucleoprotein the information transmitted by the genes from one cells to another is stored in the DNA, or in the specific base sequences of DNA macromolecules..