The Impact of Diet on Health - A balanced diet is the correct nutrients in the correct quantity to maintain good health. Nutrients – Protein – growth and repair Carbohydrates – energy Fat – energy and warmth Vitamins - protection Minerals – protection Fluids - Hydration Protein – You need protein for your body’s growth‚ maintenance and repair. It helps you to have strong muscles and fight off infections. Protein is one of the most complicated substances within the human body. When you
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linked together by a covalent bond • monomers: smaller molecules covalently bonded which can link to make polymers • the molecules associated with living things are grouped into 4 major categories carbohydrates lipids (fats) proteins nucleic acids 1. Carbohydrates • it’s a biological macromolecule that consists of carbon‚ hydrogen & oxygen in a 1:2:1 ratio • are among the most common organic material on earth • millions of tonnes are produced by plants and algae
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What are the central ideas of Cells? • What are cells? – Cells are the smallest basic unit of living things. • What do they do? – Cells take in raw materials and making new substances. • Why do they do this? – In cells‚ organelles carry out activities to keep the organism alive. – E.g. synthesising proteins and fats‚ releasing energy from glucose. What are the central ideas of Movement of Substances? • What processes describe how substances move from one region to another? –
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hypertension‚ type 2 diabetes‚ and obesity later in life (Brown‚ 2010). 4. What was wrong with the dietary advice Elizabeth was given The original advice given was the wrong advice because she was instructed to eat no sugar and a low carbohydrate diet‚ which is not entirely correct‚ as the primary goal is to have a normalized blood glucose level. One of the
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we need to understand that children of growing up age needs some source of energy to help them grow. Main sources of energy are carbohydrates and fats. Carbohydrates are important‚ because it is the main source of energy which is needed for good growth and development of the body and the brain‚ especially for growing up children. Sugars are a type of carbohydrates. Milk which is a natural product in itself also contains sugars known as lactose. It is this sugar (lactose) in milk which helps
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• Describe phospholipids and steroids. Glossary • • • • • • • MonoDiPolyMacroPolymer Phospholipids Steroid Overview: The Molecules of Life • All living things are made up of four classes of large biological molecules: – Carbohydrates – Lipids – Proteins – Nucleic acids • Macromolecules are large molecules (polymers) composed of thousands of covalently connected (monomers). • Everything is made of atoms molecules macromolecules. Macromolecules are polymers‚
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5. Answer all questions and submit responses on designated date Examine Your Carbohydrate Intake: 1. How many grams of carbohydrates do you consume in an average day? 2. How many calories does this represent? 3. It is estimated that you should have at least 100 grams‚ and ideally much more‚ of carbohydrate in a day. How does
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Name: ______________________________________ Date: ________________________ Student Exploration: Dehydration Synthesis Vocabulary: carbohydrate‚ chemical formula‚ dehydration synthesis‚ disaccharide‚ glucose‚ hydrolysis‚ monosaccharide‚ polysaccharide‚ valence Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 1. If you exercise on a hot day‚ you need to worry about dehydration. In this context‚ what do you think dehydration means? When you are exercising in the heat you
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______________________________________ Date: ________________________ Student Exploration: Identifying Nutrients Vocabulary: carbohydrate‚ disaccharide‚ lipid‚ monosaccharide‚ polysaccharide‚ protein‚ starch Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 1. What are the major types of nutrients you can get from food? Proteins‚ lipids‚ carbohydrates‚ minerals and vitamins 2. How are these nutrients used by your body? Nutrients are used by your body for everyday functions
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from more complex carbohydrates such as starch from corn‚ wheat‚ potatoes or cassava. Ethanol thus produced is expensive as it dips into food and feed material. Bioethanol refers to ethanol produced from complex carbohydrates such as lignocellulose which is not used as food or feed. It has been estimated that approximately half of the carbon fixed annually within terrestrial ecosystems is stored as lignocellulose; thus there is an abundant source of complex carbohydrate for bioethanol production
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