FDSC 105 EXAM 2 QUESTIONS AND
ANSWERS
1. A bacterium grows by binary fission every 30 minutes, if you started with only one,
how many would you have after two hours. - Correct Answers -16
1. True or False: Thermophiles grow optimally at temperatures close to body
temperature (approx. 98 °F) - Correct Answers -False
1. America first shipped ice to which Asian country? - Correct Answers -India
Cooling by evaporation was studied by which Founding Father - Correct Answers -
Benjamin Franklin
1. Clarence Birdseye industrialized freeze technology in 1920 by using what type of
freezer - Correct Answers -Belt Freezer
1. Nancy Johnson's 1843 ice cream freezer was cooled with: - Correct Answers -Ice and
Salt
1. Which individual is credited with inventing canning technology? - Correct Answers -
Nicolas Appert
1. Louis Pasteur worked to refute which theory? - Correct Answers -Spontaneous
Generation
Kelvin Ranck's farm uses milking robots T or F - Correct Answers -F
The majority of dairy herd in the U.S. are - Correct Answers -Holsteins
A change in the price of milk would have the biggest importance to - Correct Answers -
The dairy farmer
1. Yakhchāl were used in ancient Persia to - Correct Answers -Store ice in the summer
1. What is involved in the mashing step of beer production? - Correct Answers -Boiling
the grain
1. On which island(s) was the cocoa being harvested by enslaved people that led to
Cadbury's moral crisis we talked about in class - Correct Answers -Sao Tome
, How did native Americans enjoy their chocolate before the arrival of the Spanish? -
Correct Answers -As a bitter drink
Pasteurization of milk - Correct Answers -145 degrees for 30 min or 160 degrees for 15
sec; destroys lipase
How do big farms handle the price drop in milk? - Correct Answers -Industrialization
How do small farms handle the price drop in milk? - Correct Answers -Tapping into
niche markets
The first margarine was ___ vegan - Correct Answers -Not
1. Which country did we talk about as an important supplier of palm oil for margarine
production? - Correct Answers -Indonesia
In 1815, Magendie used restricted diets to show proteins were essential to dogs. In
class discussion what did we raise as a critical weakness of his study? - Correct
Answers -Lack of a control group
Where is the vitamin B located in a rice grain? - Correct Answers -The bran layer
A characteristic symptom of beriberi is: - Correct Answers -Muscular weakness
especially in the legs
In Lavoisier's biological calorimeter, the amount of heat generated by a living guinea pig
was calculated from: - Correct Answers -The amount of ice melted in a given time by
the heat given off by the living animal
A foundational diet suggests foods you should eat some of every day in order - Correct
Answers -To avoid deficiency diseases
The Framingham study was an example of - Correct Answers -1. an epidemiological
study
Which of these is NOT a reason to add hops to beer? - Correct Answers -To add
alcohol
Vitamins are - Correct Answers -Small organic compounds
Needed for essential biological purposes
Not synthesized in sufficient quantities in the body
Vitamins that are water soluble - Correct Answers -B 1->7
B9
B12
ANSWERS
1. A bacterium grows by binary fission every 30 minutes, if you started with only one,
how many would you have after two hours. - Correct Answers -16
1. True or False: Thermophiles grow optimally at temperatures close to body
temperature (approx. 98 °F) - Correct Answers -False
1. America first shipped ice to which Asian country? - Correct Answers -India
Cooling by evaporation was studied by which Founding Father - Correct Answers -
Benjamin Franklin
1. Clarence Birdseye industrialized freeze technology in 1920 by using what type of
freezer - Correct Answers -Belt Freezer
1. Nancy Johnson's 1843 ice cream freezer was cooled with: - Correct Answers -Ice and
Salt
1. Which individual is credited with inventing canning technology? - Correct Answers -
Nicolas Appert
1. Louis Pasteur worked to refute which theory? - Correct Answers -Spontaneous
Generation
Kelvin Ranck's farm uses milking robots T or F - Correct Answers -F
The majority of dairy herd in the U.S. are - Correct Answers -Holsteins
A change in the price of milk would have the biggest importance to - Correct Answers -
The dairy farmer
1. Yakhchāl were used in ancient Persia to - Correct Answers -Store ice in the summer
1. What is involved in the mashing step of beer production? - Correct Answers -Boiling
the grain
1. On which island(s) was the cocoa being harvested by enslaved people that led to
Cadbury's moral crisis we talked about in class - Correct Answers -Sao Tome
, How did native Americans enjoy their chocolate before the arrival of the Spanish? -
Correct Answers -As a bitter drink
Pasteurization of milk - Correct Answers -145 degrees for 30 min or 160 degrees for 15
sec; destroys lipase
How do big farms handle the price drop in milk? - Correct Answers -Industrialization
How do small farms handle the price drop in milk? - Correct Answers -Tapping into
niche markets
The first margarine was ___ vegan - Correct Answers -Not
1. Which country did we talk about as an important supplier of palm oil for margarine
production? - Correct Answers -Indonesia
In 1815, Magendie used restricted diets to show proteins were essential to dogs. In
class discussion what did we raise as a critical weakness of his study? - Correct
Answers -Lack of a control group
Where is the vitamin B located in a rice grain? - Correct Answers -The bran layer
A characteristic symptom of beriberi is: - Correct Answers -Muscular weakness
especially in the legs
In Lavoisier's biological calorimeter, the amount of heat generated by a living guinea pig
was calculated from: - Correct Answers -The amount of ice melted in a given time by
the heat given off by the living animal
A foundational diet suggests foods you should eat some of every day in order - Correct
Answers -To avoid deficiency diseases
The Framingham study was an example of - Correct Answers -1. an epidemiological
study
Which of these is NOT a reason to add hops to beer? - Correct Answers -To add
alcohol
Vitamins are - Correct Answers -Small organic compounds
Needed for essential biological purposes
Not synthesized in sufficient quantities in the body
Vitamins that are water soluble - Correct Answers -B 1->7
B9
B12
