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BIO - Sci of food > Exam 1 > Flashcards

Exam 1 Flashcards

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1
Q

What are the six classifications of nutrients

A

Carbohydrates, Proteins, Fats, Vitamins, Minerals and Water

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2
Q

Which nutrients provide energy

A

Carbohydrates, fats and proteins

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3
Q

Which is the most essential nutrient

A

Water

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4
Q

How much carbohydrate should you consume

A

130 grams daily

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5
Q

How much energy do carbohydrates provide?

A

4 calories per gram

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6
Q

What is the role of carbs in the body

A

Provide fuel to body in the form of glucose

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7
Q

What are the three different types of fat

A

Saturated fats, trans fats, cholesterol

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8
Q

How much fat should you consume

A

20-35% daily calories

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9
Q

What are the building blocks of carbohydrates

A

Monosaccharides

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10
Q

Monosaccharide

A

Form of carbs (mono - 1)

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11
Q

Disaccharide

A

Sugar molecule (di=2)

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12
Q

What are the roles of fat in the body and in food

A

Store energy, cushion organs, absorb fat soluble vitamins

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12
Q

How much energy do fats provide

A

9 calories

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13
Q

How much protein should you consume

A

10-35% calories daily

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14
Q

What are the building blocks of protein

A

Amino Acids

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15
Q

How much energy does protein provide

A

Four calories per gram

16
Q

What are the roles of protein in the body

A

Provides structure, muscles, tendons, make enzymes

17
Q

Define vitamins

A

Organic compound

18
Q

What are the two classifications of vitamins

A

Fat soluble and water soluble

19
Q

Fat Soluble

A

Dissolves in fats

20
Q

Water Soluble

A

Dissolves in water

21
Q

Pseudoscience

A

False scientific information

22
Q

Minerals

A

Inorganic substances

23
Q

Leading cause of death in U.S.

A

Heart Disease

24
Q

What are the two types of minerals and why are they classified that way

A

Calcium and sodium

Major minerals, trace minerals

25
Q

What role does water play in the body

A

Key role in transporting nutrients, part of fluid in and out of cells, protective cushion for organs, helps eliminates waste

26
Q

What does organic mean when describing vitamins

A

Contains carbon

27
Q

What percent of U.S. adults are overweight

A

74%

28
Q

What percentage of U.S. adults are obese

A

42%

29
Q

What determines if you are overweight, underweight, obese, or normal weight

A

BMI (Body Mass Index)

30
Q

What does organic mean when describing vitamins

A

Contains carbon

31
Q

What are the steps in the scientific method

A

Observation, hypothesis, predictions, test, analysis of results and conclusion

32
Q

What is the link between income and obesity

A

Healthier foods cost more money, so people who make less money have a harder time to find healthier foods

33
Q

How can you tell the difference between real and fake science

A

Type of source, Bias, too good to be true - probably not true

34
Q

What is the baloney detection kit and how and why is it used

A

Detecting fake scientific information, where evidence comes from,

BIO - Sci of food (1 decks)

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