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Which equation correctly shows the breakdown of glucose by the body?


A) C6H12O6 + 6 O2 →\rarr 6 CO2 + 6 H2O + energy
B) C12H24O2 + 17 O2 →\rarr 12 CO2 + 12 H2O + energy
C) C12H22O11 + 12 O2 →\rarr 12 CO2 + 11 H2O + energy
D) 6 CO2 + 6 H2O →\rarr C6H12O6 + 6 O2 + energy

Correct Answer

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Two amino acids combine to form a dipeptide when the amino group of one reacts with the acid group of the other.Which structure is correct?


A) Two amino acids combine to form a dipeptide when the amino group of one reacts with the acid group of the other.Which structure is correct? A) B) C) D)
B) Two amino acids combine to form a dipeptide when the amino group of one reacts with the acid group of the other.Which structure is correct? A) B) C) D)
C) Two amino acids combine to form a dipeptide when the amino group of one reacts with the acid group of the other.Which structure is correct? A) B) C) D)
D) Two amino acids combine to form a dipeptide when the amino group of one reacts with the acid group of the other.Which structure is correct? A) B) C) D)

Correct Answer

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Which of these are considered to be macrominerals? I.C II.Ca III.Cl IV.Co V.Cu


A) I and II only
B) II and III only
C) III and IV only
D) IV and V only

Correct Answer

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What generalization is true from this data? What generalization is true from this data? A) Males require more calories per day than women B) Older people require more calories per day than younger people C) There is no relationship between activity level and recommended caloric intake D) There is no relationship between gender and recommended caloric intake


A) Males require more calories per day than women
B) Older people require more calories per day than younger people
C) There is no relationship between activity level and recommended caloric intake
D) There is no relationship between gender and recommended caloric intake

Correct Answer

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A triglyceride is


A) an ester of a fatty acid and three glycerol molecules.
B) an ester of three fatty acids and one glycerol molecule.
C) a polymer of fatty acids.
D) a polymer of glycerol.

Correct Answer

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Which statement best fits the data presented? Which statement best fits the data presented? A) Meat has the highest fat and protein content B) Peanut butter has the highest protein and fat content C) Cookies have the highest carbohydrate and lowest protein content D) Milk has the highest water and lowest carbohydrate content


A) Meat has the highest fat and protein content
B) Peanut butter has the highest protein and fat content
C) Cookies have the highest carbohydrate and lowest protein content
D) Milk has the highest water and lowest carbohydrate content

Correct Answer

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For good health,which daily intake of minerals is best?


A) 1 g Na+ and a trace amount of Se
B) 10 g Na+ and a trace amount of Se
C) 1 g of Na+ and 1 g of Se
D) 10 g of Na+ and 1 g of Se

Correct Answer

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From the information given,which statement is false? From the information given,which statement is false? A) There are more H atoms than O in the body B) The greatest percentage of body weight comes from oxygen C) Carbon is the most important element D) There are more H atoms than C in the body


A) There are more H atoms than O in the body
B) The greatest percentage of body weight comes from oxygen
C) Carbon is the most important element
D) There are more H atoms than C in the body

Correct Answer

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Vitamin C (ascorbic acid) must be supplied daily in the diet.Why?


A) To keep you from catching cold
B) To keep your bones strong
C) To keep you from getting pellagra
D) To keep you from getting scurvy

Correct Answer

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-Which butter substitute has the highest percentage of trans fats? A) Benecol B) Brummel & Brown C) I Can't Believe It's Not Butter D) All of these choices have the same percentage -Which butter substitute has the highest percentage of trans fats?


A) Benecol
B) Brummel & Brown
C) I Can't Believe It's Not Butter
D) All of these choices have the same percentage

Correct Answer

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-Which butter substitute has the highest percentage of polyunsaturated fats? A) Benecol B) Brummel & Brown C) I Can't Believe It's Not Butter D) All of these choices have the same percentage -Which butter substitute has the highest percentage of polyunsaturated fats?


A) Benecol
B) Brummel & Brown
C) I Can't Believe It's Not Butter
D) All of these choices have the same percentage

Correct Answer

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Which statement correctly describes starch and cellulose?


A) Starch is a polymer of glucose,cellulose is not
B) Starch and cellulose have identical structures but different properties
C) Starch and cellulose are both made from glucose but have different linkages
D) Starch and cellulose are both easily digested by the body

Correct Answer

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Which of the following would be classified as trace minerals required by the body for good health?


A) Ca,Na,K
B) Cu,Fe,Zn
C) Cr,I,Se
D) Mg,Fe,P

Correct Answer

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A 120-pound person uses 3 Calories per minute walking at a 20 min/mile pace.Approximately,how many miles would a person have to walk to burn off a scoop of ice cream (175 Calories) ?


A) 1.5 miles
B) 2.0 miles
C) 2.5 miles
D) 3.0 miles

Correct Answer

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What is the percentage composition of the average human body?


A) Water 60 percent;fats 20 percent;carbohydrates and proteins 20 percent
B) Water 50 percent;fats 10 percent;carbohydrates and proteins 20 percent
C) Water 70 percent;fats 10 percent;carbohydrates and proteins 20 percent
D) Water 50 percent;fats 20 percent;carbohydrates 20 percent;and proteins 10 percent

Correct Answer

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Valine and lysine are both amino acids.Structurally how could you distinguish between them?


A) Valine has an amino group,lysine does not
B) Lysine has an acid group,valine does not
C) Valine and lysine have different side chains
D) Valine is an essential amino acid,lysine is not

Correct Answer

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What is the difference between a fat and an oil?


A) A fat is a triglyceride,an oil is a monoglyceride
B) A fat is solid,while an oil is liquid at room temperature
C) A fat is a lipid,an oil is not
D) A fat is made from fatty acids,an oil is made from oily acids

Correct Answer

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-Which butter substitute has the lowest percentage of monounsaturated fats? A) Benecol B) Brummel & Brown C) I Can't Believe It's Not Butter D) All of these choices have the same percentage -Which butter substitute has the lowest percentage of monounsaturated fats?


A) Benecol
B) Brummel & Brown
C) I Can't Believe It's Not Butter
D) All of these choices have the same percentage

Correct Answer

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What is meant by the statement sat fat is bad?


A) All unsaturated fats are good
B) Ingesting saturated fats can increase the threat of heart disease
C) Obese people eat only saturated fats
D) Fat cells tend to accumulate in the lower part of the body

Correct Answer

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Which structure is correct for oleic acid,a monounsaturated fatty acid?


A) Which structure is correct for oleic acid,a monounsaturated fatty acid? A) B) C) D)
B) Which structure is correct for oleic acid,a monounsaturated fatty acid? A) B) C) D)
C) Which structure is correct for oleic acid,a monounsaturated fatty acid? A) B) C) D)
D) Which structure is correct for oleic acid,a monounsaturated fatty acid? A) B) C) D)

Correct Answer

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