Practical 1: Observation of mitosis in garlic root tips Introduction The practical will involve the preparation‚ observation‚ and classification‚ of the various stages of mitosis by observing garlic root tips using a microscope. The study comes under the heading of cytogenetics which is the visual characterisation of genetic material and the study of how that material reacts during the life of the cell. Strictly speaking‚ mitosis is the division of the nucleus into two daughter nuclei that are
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motivation plays an important role in boasting a persons morale‚ efficiency and increase in his/her productivity. The work motivation theories are categorized into two they are content theory i.e. what motivates us? And process theories i.e. how we become motivated. I will begin first by explaining the process theories and then reviewing some traditional process theories of work motivation. Process Theories Process theories attempt to explain the thought processes concerning the ’why’ and ’how’ people
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Why it’s important to be on time Ok well there’s allot of reasons why it’s important to be on time not just for the army but allot of other situations in the real world that have curtain effects that could become consequential to you and sometimes to others as well not only that but in some cases even deadly ‚a word always comes to mind when talking about being on time and that is punctuality punctuality is the characteristic of being able to complete a required task or fulfill an obligation
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Explain why the Nazi ideology was both Nationalist and Socialist Nazism was a combination of both nationalism and socialism; this was evident in a large amount of the Nazi ideology. After the defeat of Germany in the first world and the signing of the treaty of Versailles‚ the German people had received a major loss of morale. Hitler and his new found influence over the Nazi party meant that many Nationalist beliefs had an effect on the Nazi ideology. However‚ whilst Hitler had always been unreceptive
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Prophase 1 of meiosis When prophase I occurs the chromosomal condensation enables the chromosomes to be looked at under the microscope. Then during late prophase I the homologous chromosomes laterally pair or usually side by side which is then known to be in synapsis this is when cross connections form from Breakage and re-joining between the chromatids which can occur between the pair homologous chromosomes which then lead to genetic combination between the strands which are there. Chiasma occurs
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Biology March 5‚ 2015 Introduction In the Mitosis lab an onion root was observed under a microscope to observe whether or not cell division takes place. Also‚ whether cells replicate in order for it to reproduce. By observing the onion root under the microscope it allows many layers to be looked at through each cell division. The goal of Mitosis is the replication of cells to produce multiple like cells. The steps involved in Mitosis are what is known as the PMAT stages‚ which are the following:
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between the strategies used by autotrophs and heterotrophs to obtain free energy for cellular processes. In other words‚ how and in what form does each capture and store that energy? 2. Explain how photosynthesis differs in eukaryotic organisms (with organelles such as chloroplasts) and in prokaryotic organisms (single-celled‚ no organelles). 3. How does a metabolic pathway such as photosynthesis suggest common ancestry? 4. Describe the basic structure and function of a chloroplast.
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In life it is easy to get this the wrong way around and remember all too easily the things that do not matter whilst overlooking the things that do really matter. We tend to tie ourselves up in knots when thinking about silly little things instead of focusing upon things that have far greater potential impact. When major disasters happen in this World‚ like an earthquake‚ tsunami or war‚ our focus changes and we start to look at what really matters and put our lives into better perspective. In a
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When ringing your placement make sure to ask what you should wear‚ who your supervisor is‚ what your expected duties are‚ what they may expect you to bring and the settings policies and rules. Your responsibilities in a placement are important for example your attendance should be excellent because this can show that you are committed to the setting and proves you can be reliable. You should be appropriately dressed at all times when on placement because all setting may have different
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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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