Food Science: Science Exam with
Accurate Answers
Many foods are designed to be heated in a microwave oven which delivers electromagnetic
waves to transmit energy to food. Which of the following statements is correct?
A. The longer the wavelength, the greater the energy
B. The stronger the wavelength, the lower the energy
C. The shorter the wavelength, the greater the energy
D. There is no change in energy as wavelength changes. - ✔✔C
The USDA organic seal on a food product means it is ___________________.
A. Natural
B. Certified organic and has 95% or more organic content
C. Healthier than conventionally produced food.
D. More nutrients than conventionally produced food - ✔✔B
_____________ is a well known organism in the coliform group and is an indicator of potential
fecal contamination
A. Escherichia coli
B. Staphylococcus aureus
C. Bacillus cereus
D. Salmonella spp - ✔✔A
______________ is an artificial sweetener that is a chlorinated sucrose derivative, is not
absorbed by the body when consumed, and does not break down with heat so it can be used in
baked products.
A. Sucralose
, B. Aspartame
C. Acesulfame potassium
D. Stevia - ✔✔A
When oxygen reacts with ___________ in freshly cut banana, the bananas turn brown.
A. Acids
B. Bases
C. Enzymes
D. Moisture - ✔✔C
Fresh fruits, vegetables, and meats are ___________ percent water
A. 10-30
B. 30-50
C. 50-70
D. 70-90 - ✔✔D
Water that cannot be easily separated in food is called _________.
A. Free Water
B. Bound Water
C. Loose Water
D. A solvent - ✔✔B
__________ are foods that not only nourish Us in the traditional sense but also provide some
protective component that may help us to fight disease.
A. Designer Foods
B. Superfoods
C. Nutraceuticals
Accurate Answers
Many foods are designed to be heated in a microwave oven which delivers electromagnetic
waves to transmit energy to food. Which of the following statements is correct?
A. The longer the wavelength, the greater the energy
B. The stronger the wavelength, the lower the energy
C. The shorter the wavelength, the greater the energy
D. There is no change in energy as wavelength changes. - ✔✔C
The USDA organic seal on a food product means it is ___________________.
A. Natural
B. Certified organic and has 95% or more organic content
C. Healthier than conventionally produced food.
D. More nutrients than conventionally produced food - ✔✔B
_____________ is a well known organism in the coliform group and is an indicator of potential
fecal contamination
A. Escherichia coli
B. Staphylococcus aureus
C. Bacillus cereus
D. Salmonella spp - ✔✔A
______________ is an artificial sweetener that is a chlorinated sucrose derivative, is not
absorbed by the body when consumed, and does not break down with heat so it can be used in
baked products.
A. Sucralose
, B. Aspartame
C. Acesulfame potassium
D. Stevia - ✔✔A
When oxygen reacts with ___________ in freshly cut banana, the bananas turn brown.
A. Acids
B. Bases
C. Enzymes
D. Moisture - ✔✔C
Fresh fruits, vegetables, and meats are ___________ percent water
A. 10-30
B. 30-50
C. 50-70
D. 70-90 - ✔✔D
Water that cannot be easily separated in food is called _________.
A. Free Water
B. Bound Water
C. Loose Water
D. A solvent - ✔✔B
__________ are foods that not only nourish Us in the traditional sense but also provide some
protective component that may help us to fight disease.
A. Designer Foods
B. Superfoods
C. Nutraceuticals
