🚨🚨🚨🚨FOOD SCIENCE A LEVEL NW MOCK P1 1. The meal for a patient suffering from goiter should not be lacking in A. Calcium B. Iodine C. Magnesium D. Iron 2. Antibiotics in agriculture helps in A. Soil treatment only B. Animal treatment only C. Water and soil irrigation D. Crops and livestock treatment 3. In the ‘lock and key’ hypothesis on enzyme sensitivity, the enzyme is the A. Key B. Activator C. Lock D. Inhibitor 4. Ideas and beliefs about food that are wrong and can lead to malnutrition are food A. Fallacies B. Taboos C. Habits D. Fads 5. The key difference between the monosaccharide glucose and fructose is A. Sweetness B. Solubility C. Functional group D. Number of carbons 6. HIDL is considered as good cholesterol because A. Carries bad fat from liver to tissues B. Helps in metabolism C. Can be stored D. Carries bad fats from the tissues to the liver 7. A food quality assessment that relies on opinions, feelings and bias to evaluate food is A. Trial test B. Subjective test C. Food test D. Objective test 8. Wet heat on starch will result in A. Gelatinisation B. Caramelisation C. Dextrinisation D. Maillard reaction 9. In order to secure food, the household must A. Buy without planning B. Eat out of season C. Manage total income D. Buy in small quantities 10. A nutrient that is not digested in the alimentary canal is A. Carbohydrates B. Vitamins C. Proteins D. Fats 11. A negative digestive tract reaction to food is known as food A. Allergy B. Sensitivity C. Allergen D. Intolerance 12. Enzymes speed up chemical reactions because they A. reduce the activation energy of the reaction B. are protein in nature C. are affected by pH D. remain unchanged 13. Bouquet garni is A. Bundle of flower B. Cloves of garlic C. Bundle of herbs D. Bundle of leaves 14. In testing for starch, what will be the colour observed if starch is added to iodine and not iodine added to starch? A. Brown B. Blue black C. Yellow D. Orange 15. A restaurant owner intends to boost his meals with antioxidants. Which nutrients is more likely to be added to the meals A. Proteins B. Carbohydrates C. Minerals D. Vitamins 16. A student ate a slice of pizza containing 20g of proteins, 10g of fats and 70g of carbohydrates. What is the total energy generated from the meal? A. 100kcal B. 450kcal C. 190kcal D. 400kcal 17. Which food group helps to insulate the body A. Fruits and vegetables B. Cereals and products C. Fats and oils D. milk, meat and products 18. A nutritional disease caused by high intake of purines in food A. Gout B. Peptic ulcers C. Goitre D. Diabetes 19. Salad dressing is an A. Emulsifying agent B. Thickening agent C. Appetizers D. Emulsion 20. Food laws regulate A. Processing firms only B. Consumption only C. Processing and consumption D. The entire processing chain --- 21. Amino acids that cannot be produced by the body are called: A. Essential amino acids B. Non-essential amino acids C. Available amino acids D. Non-available amino acids 22. Which mineral is responsible for carrying oxygen to body tissues? A. Iodine B. Iron C. Zinc D. Potassium 23. The use of absorbed food for growth and energy is known as: A. Assimilation B. Digestion C. Ejection D. Ingestion 24. Reading labels before buying a food product helps consumers to: A. Waste time B. Understand product quality and safety C. Buy more than needed D. Impress the seller 25. Food quality refers to: A. The colour of food only B. How expensive food is C. The characteristics that make food safe and acceptable D. How attractive food is 26. Food additives that prevent the drying out of food: A. Humectants B. Antioxidants C. Foaming agents D. Stabilizers 27. A condition in which the child’s muscles are wasted due to food shortage is known as: A. Beri beri B. Rickets C. Kwashiorkor D. Marasmus 28. Identify the VITAMIN that can help in the prevention of Rickets: A. Vitamin K B. Vitamin A C. Vitamin D D. Vitamin B 29. The induced-fit model suggests that: A. The enzyme is rigid B. The enzyme changes shape slightly to fit the substrate C. The substrate changes shape to fit the enzyme D. No shape change occurs 30. Emulsifying agents work by: A. Increasing the viscosity of water B. Reducing the surface tension between two liquids C. Dissolving oil in water D. Freezing the mixture 31. Oedema in kwashiorkor occurs because: A. Excess salt is eaten B. The child drinks too much water C. Fat accumulates in the tissues D. Low protein reduces blood osmotic pressure 32. Which factor mainly influences food choices from childhood? A. Family traditions B. Climate C. Agriculture D. Food labels 33. The following are examples of anti-nutrients except: A. Goitrogen B. Phytates C. Amino acids D. Tannins 34. The undesirable changes that occur in lipids during storage that produce disagreeable sensory properties is known as: A. Caramelization B. Rancidity C. Browning D. Denaturation 35. It is a vitamin with strong anti-oxidant effects A. Tocopherol B. Riboflavin C. Calicferol D. Thiamin 36. One of the following is a micro mineral A. Manganese B. Magnesium C. Calcium D. Iron 37. It is an example of a saturated fatty acid A. Steric acid B. Linolenic acid C. Linoleic acid D. Oleic acid 38. The following will respond positively to Fehling’s test except: A. Glucose B. Maltose C. Sucrose D. Galactose 39. The following is not of means of consumers’ education A. Labelling B. Packaging C. Advertisement D. Misbranding 40. The following is NOT a test for proteins A. Million test B. Foam test C. Buriet test D. Sudan III test --- 41. A substance which binds on an enzyme’s active site and prevents the enzyme from carrying out its function is a ______. A. Prosthetic group B. Competitive inhibitor C. Non-competitive inhibitor D. Cofactor 42. The role of screening in the industrial purification of water is toSoil tre A. Remove large debris B. Absorbs organic compounds and taste-giving molecules C. Remove microorganisms D. Remove salts 43. The process of adding back nutrients into foods that were lost during food processing is called irrigat A. Enrichment B. Enhancement C. Fortification D. Amelioration 44. An example of a chemical method of preserving food isntibioti A. Pasteurization B. Refrigeration C. Irradiation D. Salting 45. Which Agency is responsible for food Quality Control in Cameroon? A. ISO 9001 B. Codex Alimentarius C. WHO/FAO D. ANOR 46. The presence of unwanted substances or organisms in food is called foodent 3. A. Spoilage B. Contamination C. Fortification D. Enrichment 47. An example of a oil-in-water emulsion ism D. Iro A. Margarine B. Achu soup C. Butter D. Creams 48. A body of rules governing the manufacture and sales of food products in a given locality isure help A. Quality control B. Food Standards C. Food laws D. Food Legislation 49. The following is not a cardiovascular disease A. Obesity B. Hypertension C. Stroke D. Heart attack 50. One of the following is a digestive disorder A. Diabetes B. Anaemia C. Stroke D. Diarrhoea
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