Chem 131 Exam 1 UPDATED ACTUAL
QUESTIONS AND CORRECT ANSWERS
How many people live on farms now and back in the 1800's? - CORRECT ANSWER then
90% now 1%
How many plant species are there - CORRECT ANSWER 500,000
how many species are used as agricultural crops - CORRECT ANSWER 3,000
how many species have been cultivated and contain toxic components? - CORRECT ANSWER
150
what enabled plants for use - CORRECT ANSWER fire
what bean must be heated to eat - CORRECT ANSWER soybean
heat was the first practice for what? - CORRECT ANSWER for destroying harmful toxins
Irradiation is not excepted by society - CORRECT ANSWER true
how much of the US has anorexia - CORRECT ANSWER 3.7%
how much of the US has bulimia? - CORRECT ANSWER 4.2%
how much of the US is overweight? - CORRECT ANSWER 64.5% (second heaviest country)-
MEXICO IS #1
how much of the US is obese? - CORRECT ANSWER 30.5%
, how much of the US is severly obese? - CORRECT ANSWER 4.7%
Forms of preservation - CORRECT ANSWER drying
salting
fermentation/bactrial(wine and cheese)
chilling
smoking
Canning came into affect in what century - CORRECT ANSWER 1700's
how much disposable income is spent on food - CORRECT ANSWER 11.4%
how many new food products are produced each year - CORRECT ANSWER 20,000
the color blue indicates - CORRECT ANSWER suppression of diet
the color orange or red indicates - CORRECT ANSWER higher level of sweetness
the colorimeter includes - CORRECT ANSWER hue and chroma
Hue - CORRECT ANSWER green to red
Chorma - CORRECT ANSWER Blue to yellow
flavor includes - CORRECT ANSWER taste, aroma, texture
taste - CORRECT ANSWER sugars, alcohols, aldehydes, amino acids to cause a sweet taste
acids cause - CORRECT ANSWER sour tastes
QUESTIONS AND CORRECT ANSWERS
How many people live on farms now and back in the 1800's? - CORRECT ANSWER then
90% now 1%
How many plant species are there - CORRECT ANSWER 500,000
how many species are used as agricultural crops - CORRECT ANSWER 3,000
how many species have been cultivated and contain toxic components? - CORRECT ANSWER
150
what enabled plants for use - CORRECT ANSWER fire
what bean must be heated to eat - CORRECT ANSWER soybean
heat was the first practice for what? - CORRECT ANSWER for destroying harmful toxins
Irradiation is not excepted by society - CORRECT ANSWER true
how much of the US has anorexia - CORRECT ANSWER 3.7%
how much of the US has bulimia? - CORRECT ANSWER 4.2%
how much of the US is overweight? - CORRECT ANSWER 64.5% (second heaviest country)-
MEXICO IS #1
how much of the US is obese? - CORRECT ANSWER 30.5%
, how much of the US is severly obese? - CORRECT ANSWER 4.7%
Forms of preservation - CORRECT ANSWER drying
salting
fermentation/bactrial(wine and cheese)
chilling
smoking
Canning came into affect in what century - CORRECT ANSWER 1700's
how much disposable income is spent on food - CORRECT ANSWER 11.4%
how many new food products are produced each year - CORRECT ANSWER 20,000
the color blue indicates - CORRECT ANSWER suppression of diet
the color orange or red indicates - CORRECT ANSWER higher level of sweetness
the colorimeter includes - CORRECT ANSWER hue and chroma
Hue - CORRECT ANSWER green to red
Chorma - CORRECT ANSWER Blue to yellow
flavor includes - CORRECT ANSWER taste, aroma, texture
taste - CORRECT ANSWER sugars, alcohols, aldehydes, amino acids to cause a sweet taste
acids cause - CORRECT ANSWER sour tastes
