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Sc 24
Chapter 7
Term | Definition |
---|---|
Photosynthesis | Energy from the Sun is converted to chemical energy in glucose. |
Reactants of Photosynthesis | Water, carbon dioxide and light energy |
Products of Photosynthesis | Oxygen & Water |
Cellular Respiration | Is a process used by all plants and animals to obtain energy from food. |
Basal Metabolic Rate | the number of calories your body burns at rest to maintain normal body functions |
BMI – Body Mass Index | an initial way to measure body mass to height. This does not account for activity level or other factors. |
Homeostasis | Maintaining a person's internal temperature while the outside temperature changes. |
Metabolism | The body's rate at which it uses energy. High metabolism high energy. |
Carbohydrates | -This is a major source of energy for people throughout the world. -Contain 4 kcal/gram. -Found in rice, pasta, potatoes and bread. |
3 types of carbs | Simple sugars, total fibre and complex carbohydrates |
Glycogen | Starch based substance stored in muscles and the liver. |
Fats | There are saturated fats, unsaturated fats, essential fatty acids and cholesterol. They give the body 9 kcal/gram. |
Saturated Fats | Come from animal fats and from some oils. These types of fats are associated with an increased risk of heart disease. |
Unsaturated Fats | Include most vegetable oils, such as Canola™ and olive. These fats are associated with reducing the risk of heart disease |
Proteins | Found in meat, lentils, grains and beans |