QUIZ 3

science of food and dietary
supplements, and how the body uses them in
health and disease

• nutrition
• physics
• chemistry
• biology

Match the following

• seed coat

• Middle layer:

• bran

• Inner layer:

• endosperm

• Outer layer:

^{____changes some unsaturated fatty acids into trans}

^{fatty acids}

• oxidation
• reduction
• polymerization
• hydrogenation

Sources of energy : yes 2 have the same answer :B

• Fat

• 9 calories per gram

• Protein

• 4 calories per gram

• Carbohydrates

• 4 calories per gram

about 45 nutrients we must
get from food

• Macronutrients

• nutrition

• essential nutrients

Components of a Healthy Diet

• digestion

• vitamins and minerals; important
  nutrients required in minute amounts

• micronutrients

• these nutrients are available to the body through
  ____the process of breaking down foods into compounds the body can use

• macronutrients
• protein, fat, carbohydrate, and water;
  important nutrients required in relatively large amounts

Energy

• energy

• capacity to do work, calories measure energy

• are the measure of energy in
  food

• kilocalories (kcal)

• 
  nutrient density

• 
  the ratio of a food’s essential nutrients to its calories

the building blocks of proteins

• lipids
• carbohydrates
• nucleotides
• amino acids

form parts of muscle, bone, blood,
enzymes, hormones, and cell membranes.

• Glucose

• Proteins

There are 25 amino acids

• True

• False