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• 29. Which of the following nutrients provides the highest amount of energy per gram? (A) Protein； (B
• 32. GRAS stands for Generally Recognized As______(A) Safe(B) Standard(C) Selection(D) System
• 30.Which of the following is the most accurate method for measuring body fat content? (A) Doublylabe
• 33. GI tract stands for______track (A) Gas(B) Genital(C) Gesture(D) Gastrointestinal
• 31.Distorted body image is a symptom in which of the following eating disorders? (A) Obesity； (B)Ano
• 34. PCR stands for______ Chain Reaction(A) Prolong(B) Polymerase(C) Polysaccharide(D) Poly
• 32.Which of the following used up most of your energy? (A) Thermic effect of food； (B) Basalmetaboli
• 35. HPLC stands for High Performance______chromatography(A) Light(B) Liquor(C) Linear(D) Liquid
• 33.Which of the following is NOT an essential nutrient? (A) Biotin； (B) Cholesterol； (C) Pantothenic
• 36. Oxidation of fats, generally known as______, is caused by a biochemical reactionbetween fats and
• 34.Which dietary fat increases serum cholesterol level? (A) Saturated fat； (B) Polyunsaturated fat；
• 37. The six essential nutrients are:(A) Carbohydrates, lipids, enzymes, vitamins, minerals, and wate
• 35.Which of the following foods is NOT a good source of omega-3 fatty acid? (A) Fish； (B) Flaxseeds；
• 38. Which of the following is true about bacteria；(A) Bacteria is the smallest microorganisms.(B) Ba
• 36.What kind of fatty acid is present in highest amount in olive oil? (A) Saturated fatty acid； (B)M
• 39. What condition does a ground beef pattie has to be cooked in order to be safe to eat?(A) The ins
• 37.Which of the following foods contains the highest amount of carbohydrate per exchange? (A)Peanuts
• 40. During digestion, which chemical reaction that takes place involving breakdown with wateris?(A)
• 38.Which of the following foods contains the highest amount of protein per exchange? (A) Tofu； (B)To
• 41. Which part of the bacteria gives the mobility of the cells?(A) The cell wall,(B) The cell membra
• 39.Which of the following foods is a good source of magnesium? (A) Leafy green vegetables； (B) Meat；
• 42. The following are used in food as preservatives against microorganisms, except?(A) Sulphur dioxi
• 40. J) Which of the following phytochemicals is found in high amount in tomato? (A) isoflavone； (B)l
• 43. Regulations state that cooked food prior to service must be kept above certain temperatures?(A)
• 41. Which of the following statement about Mediterranean diet is true? (A) A Mediterranean dietfeatu