Exercise 13 MITOSIS: REPLICATION OF EUKARYOTIC CELLS ANSWERS TO QUESTIONS 1. a. Mitosis and cytokinesis are often referred to collectively as "cellular division." Why are they more accurately called cellular replication? The result of mitosis is production of two cells (replicates) identical to the parent cell. The genetic material is replicated rather than divided. b. Does the cell cycle have a beginning and an end? The organization of our study of cellular events indicates a beginning and
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Mitosis is a way to help your body replace worn out cells. Mitosis has five phases‚ six if you include Cytokinesis. The phases of Mitosis are Interphase‚ Prophase‚ Metaphase‚ Anaphase‚ and Telophase. These phases all work together in order to help recover worn out muscles ‚ skin and other types of cells. Mitosis is when one cell divides into two daughter cells. Mitosis is very useful for organisms. Without Mitosis organisms would not be able to repair cuts and could result in death. It is also
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Hoàng Hồng Thủy – LQT40A THE DIFFERENCES BETWEEN BRITISH ENGLISH AND AMERICAN ENGLISH INTRODUCTION Those people who complain about the difficulties of learning German‚ don’t know how lucky they really are - they only have one language to master. Admittedly‚ there are regional differences of dialect in German-speaking countries‚ but the non-native speaker who has learned Hochdeutsch (high or standard German) should have no problems in making himself understood by citizens of Germany‚ Austria or Switzerland
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The difference between bacteria‚ viruses‚ fungi and parasites are: Bacteria are single celled organisms that can rapidly multiple themselves every 10 minutes up to 10 times each bacterial cell‚ but they do not live or reproduce in a human cell. When threatened they will make a copy of their DNA to enable them to come back to life in the right conditions. They are able to survive in most extreme living conditions including with and without oxygen‚ there are various types of bacteria such as Cocci/Coccus
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Differences between colonies: Religious: The Pilgrims who settled at Plymouth were "Puritans" vs. Anglicans at Jamestown. Plus‚ Plymouth was founded for religious reasons while Jamestown was founded for economic reasons. Don’t get me wrong--religion was critical for both groups but the Puritans left England because they were religious outcasts while the settlers at Jamestown were there for economic benefit and had investors. Labor: Jamestown was initially settled under martial law and the military
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Kirat Hundle 1. What is the difference between an element and a compound? An element is an isotope made of the number of neutrons it has. A compound is a substance made of two or more different elements (a mixture). 2. What is the periodic table? A periodic table is where the chemical elements are organized based on their atomic number (number of protons in the nucleus)‚ electron arrangement‚ and chemical properties. 3. Give two examples of each of the four major mineral groups (silicates‚ carbonates
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Lab 11: Mitosis Mitosis is a part of the cell cycle process by which chromosomes in a cell nucleus are separated into two identical sets of chromosomes‚ each in its own nucleus. Mitosis has several phases during the cell cycle. The experiment obligated pictures of onion root tips under the microscope. The pictures had cells and chromosomes. The pictures also had different phases of mitosis in them. As my hypothesis‚ cells stay in the interphase the longest. To begin the experiment‚ there were pictures
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PRACTICAL 2 Title: Modelling of mitosis Objectives: To represent the pairs of homologous chromosomes by using pairs of model chromosomes. Introduction: Materials: 1. Noodles 2. Cutter Method: 1. The pair of model chromosomes is used to demonstrate how the two chromosomes line up at the beginning of mitosis. 2. After that the way of the sister chromatids of each chromosome separate into two separate chromosomes is demonstrated. 3. The spindle fibers that pull the sister chromatids apart is represented
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Question: How does mitosis produce new cells‚ and how is mitosis the same and different? Materials: - Compound microscope - Alliums root slide - Whitefish embryo slide - Power supply Procedure: Refer to page 48 and 49 in the textbook. Results: See attached sheet for drawings of my results. Discussion: Analyze and interpret question 1 and 2 on page 49. 1. The cells in the root tip region of the alliums differ quite a bit from the cells that are found deeper in the root
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The comparison of Cyclops’ from historical contexts to new media In Greek mythology‚ the Cyclops was a member of the giant race‚ every one of them having one eye in the middle of their heads. The Cyclops’ were gigantic monsters who originated from Sicily which consumed human beings. Because of their horrific appearance there were banished to the underworld‚ but later set free from their prison by the Greek gods. In the X-Men series‚ the Cyclops is a character that is portrayed as a superhero
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