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Nutrients
Protiens
| Question | Answer |
|---|---|
| What are the six nutrients? | Protien,fats,carbs,minerals,vitimans,water |
| What are micronutrients and macronutrients | Micronutrients are nutrients needed in small amounts,e.g minerals,vitimans. Macronutrients are nutrients needed In large amounts,e.g protien,carbs fats, |
| What is the elemental composition of protien? | Hydrogen,carbon,oxygen,nitrogen. |
| What is nitrogen needed for? | Protien is the only nutrient that contains nitrogen,this element is needed for the growth and repair of every cell in the body. |
| What is protien made up of? | Protien is made up of a chain of smaller units called amino acids. Amino acids are linked together by peptide links. |
| What are enzymes? | Enzymes are substances that help chemical reactions,during digestion enzymes break down the peptide links between amino acids. |
| What is HBV protien | (High biological value)Proteins that contain all or most of the essential amino acids,mostly found in animal sources e,g meat. |
| What is LBV protien? | (Low biological value) proteins that do not contain many essential amino acids,commonly found in plant sources,e.g cereals (.the grain) |
| Name the animal sources of HBV protien | Meat,fish,eggs,yogurt,milk,cheese |
| Name the plant sources of HBV protien | Soya beans,meat alternatives e,g mycoprotien. |
| Name the sources of LBV protien | Peas,beans,lentils,nuts,cereals (the grain) |
| What are the functions of protien | Protien is needed for the growth and repair of all body cells (skin,tissue,blood,bones) production of important substances in body r.g hormones,enzymes,and antibodies that fight disease,it produces heat and energy |
| Name some protien deficiency symptoms | Poor or stunted growth,muscle loss,slow healing of wounds,hair breakage and loss,poor general health,hormonal and enzyme imbalances. |