Pillay‚ Esmerelda (209504371) School of Biochemistry‚ Genetics and Microbiology Department of Microbiology University of Kwa-zulu Natal 25 October 2010 ABSTRACT Different types of bacteria in various forms are found all around us‚ and it is a microbiologist’s job to be able to identify these bacteria. Using various staining techniques and physiological tests‚ an isolated bacterium can be identified. In this experiment‚ a single bacterial colony was isolated form Mycorrhizal spores‚ and further
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CAUSES AND SPREAD OF INFECTION CANDIDATE NAME: DATE AND SIGNATURE: 1. Understand the causes of infection 2. Understand the transmission of infection Anyone can develop an infection‚ but certain groups of people are more at risk than others. These groups include: the elderly‚ the infim‚ those who are ill‚ those with weakened immunity‚ those who are convalescing‚ pregnant mothers
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Chapter 1 INTRODUCTION Background of the Study Rivers are the bodies of water bearing an immense biological importance. Though they contain only about 0.0001% of the total amount of water in the world at any given time‚ rivers are vital carriers of water and nutrients to areas all around the earth‚ they are essential components of the hydrological cycle‚ for they act as drainage channels for surface water and they serve as habitat for various organisms (Hebert‚ 2011). With rapid increase
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Name:______________________________ Exponential and Logarithmic Functions. 1. Fill in the chart and graph: x -3 -2 -1 0 1 2 3 2. Graph Note: 3. Graph the following: 4. 5. Convert to log form 6. Evaluate the logarithm without a calculator:
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Have you heard of mental illnesses? Do you know someone that gets stigmatized because of a mental illness? Around the world‚ everyday people with these illnesses get mistreated or hurt over issues that they can’t control. We all can agree that every person has a different way of observing and thinking. Just because of slight defect of a person‚ shouldn’t mean they should be treated any differently than others around them. There are different opinions on what behavior is normal. The stigma of others
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Unit 21. The principles of infection control. Outcome 1. 1. Explain the employee’s roles and responsibilities in relation to the prevention and control of infection. The employee has to wear PPE at all times when carrying out any personal care to help prevent any cross infection and to help prevent any. 2. Explain employer’s responsibilities in relation to the prevention and control of infection. The employer is responsible for making sure all employees use PPE when it is required to help
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4222-265 OUTCOME 1. 1. Bacteria are a single cell micro-organism that can only be seen from under a microscope. It survives off the nutrients from its surroundings. Viruses are disease producing agents far smaller than bacteria. They are enclosed in a protein coating which makes them more difficult to destroy. The basic unit of Fungi is a hypha which is a hollow tube. The hypha threads spread out over and into the food material making a visible mesh or mycelium. Some fungi form together to create
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Common types of hazards Use these notes to help you identify and assess hazards that might occur in your workplace. Chemical hazards Chemicals can affect the skin by contact or the body either through the digestive system or through the lungs if air is contaminated with chemicals‚ vapour‚ mist or dust. There can be an acute (immediate) effect‚ or a chronic (medium to long-term) effect from the accumulation of chemicals or substances in or on the body. Noise hazards Excessive noise can disrupt
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If you want to get rid of urinary infection naturally‚ we present one of the most popular natural antibiotics that eliminate this unpleasant occurrence after the first treatment. Anyone who has had a urinary tract infection knows how painful and persistent it can be. The constant need to urinate‚ even though you are unable to urinate‚ feel pain and pressure. Even if you urinate‚ a feeling as you do it is very painful. However‚ some natural antibiotics can effectively help with inflammation of the
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HPV has a distinct life cycle. Most viruses infect target cells and produce progeny from that same cell. However‚ HPV has to rely on the mitosis and differentiation of the basal epithelial cells to produce new virions. Understanding of the HPV lifecycle is mainly derived from research on the high-risk group of HPV viruses‚ in particular HPV 16. However‚ with slight modifications‚ life cycle models of HPV 16 can be applied to other HPV groups as well.17 The principal route of transmission for HPV
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