Chapter 13 and 14 Fruits and Veggies
how much zest can you get from a lemon?
1/2 - 1 tablespoon
fruit drink has not less than _____ percent fruit juice
10
juice has not less than _____ percent fruit juice
100
how much vitamin C is in apple juice?
2 mg
pH of a lime
2.0
pH of a apple
3.1
How much fiber do we need a day?
30 g
how much vitamin C do we need a day?
60 mg
is grading for vegetables mandatory?
NO
what is ascorbic acid?
Vitamin C
the difference between a drupe and a prome
a drupe has the seeds contained in a pit, but in a prome the seeds are contained in a central core
which has a higher pH (acidity) a apple or a lime?
a lime
tomatoes and onion and potatoes should be stored in
a pantry in the dark
what can zest be used in?
added to dessert dishes, or added to dishes and then strained out after the flavor is added to the dish
What is the white inner rind of citrus fruits
albedo
2. Carotenoids found in vegetables are susceptible to damage from which of the following factors? a. Light b. Heat c. Oxygen d. All of the above
all of the above
7. Which of the following fruit portions contains more vitamin C than a medium-sized orange? a. Papaya (1 medium) b. Kiwifruit (1 medium) c. Strawberries (1 cup) d. All of the above
all of the above
what is cauliflower?
anthoxanthins
why does cauliflower turn blue/black/brown/red if cooked in a copper pot?
anthoxanthins can change to this color due to excess heat or the presence of iron or copper
examples of promes
apples and pears
example of a malic acid
apples, apricots, cherries, peaches, pears, and strawberries
examples of drupes
apricots, cherries, peaches and plums
flowers
artichoke, broccoli, cauliflower
6. Which fruits are high in fat? a. Avocados, coconut and olives b. Figs, dates, and guava c. Olives, coconut, and pomegranates d. Dates, avocados, and dried fruit
avocado, coconut, and olive
6. Legumes are a group of vegetables that include: a. Tomatoes, eggplant, and zucchini b. Potatoes, peppers and beets c. Brussels sprouts, cabbage and cauliflower d. Beans, peas, and lentils
bean, peas, and lentils
why is it important that fruit is ripe before making jam or jelly?
because protopectin needs to be converted to pectin by enzymes while the fruit ripens
the dirtiest vegetables
bell peppers, celery, and spinach
1. Which of the following would be classified as a root vegetable? a. Asparagus b. Broccoli c. Carrot d. Garlic
carrot
what is in cell walls
cellulose, pectic compounds, hemicellulose, lignin, and gums
Bulb vegetables
chives, garlic, onion
3. What is the name of the pigment responsible for the green color of plants? a. Carotene b. Chlorophyll c. Lycopene d. Xanthophyll
chlorophyll
Broccoli is a
chlorophyll
What are the various acids in fruits?
citric acid malic acid tartaric acid oxalic acid benzoic acid
example of a citric acid
citric fruits and tomatoes
example of a benzoic acid
cranberries
4. Broccoli, cabbage, cauliflower, and kale belong to the family of _______ vegetables that may have protective effects against cancer. a. Carotenoid b. Phytochemical c. Fibrous d. Cruciferous
cruciferous
A fruit with seeds encased it a pit
drupe
what gas is released from apples that speed up ripening?
ethylene gas
Carotenoids are _____ soluble
fat
stems and shoots
fennel, asparagus, celery
what does pectin provide?
firmness and structure
the continuum of best color, flavor, texture, nutrition in vegetables would be
fresh, frozen, canned, dried
difference between a grape and a cherry tomato
grape tomatoes are a lot smaller
example of a tartaric acid
grapes
why should a bad apple be quickly removed from the box of apples?
it can make the other apple ripen too fast
What happens between calcium and oxalic acid?
it combines with the calcium in the intestines to form calcium oxalate, which is insoluble
does the acidity generally increase or decrease as the fruit ripens?
it decreases as the fruit ripens
why do we typically discard the stem of an older spinach plant leaf?
it is woody
Why is yellow broccoli undesirable?
it means it is older or it was picked and then exposed to sunlight
why would you blanch asparagus spears for fresh veggies
it will enhance the green color
3.The peels of which fruits are commonly used as zest to add flavor? a. Kiwifruit, watermelon b. Lemon, orange, lime c. Grapes, watermelon d. Banana, dates, mangos
lemon, orange, lime
what vegetables are high in fiber?
lentils, navy beans, lima beans, kidney beans, peas and broccoli
Why are cell walls important when discussing vegetables?
lignin is found in foods and it becomes tougher with age and does not soften when heated
What are the important carotenoids in eye and skin health? Source?
lutein and zeaxanthin leafy greens
the red color of ______ is responsible for a red tomato, and a pink watermelon
lycopene
5. A fruit juice beverage that contains not less than 30-40% fruit juice would be classified as a(n) _______. a. Juice drink b. Nectar c. Ade d. Juice
nectar
Grade B:
not as tender or as much color
examples of citris fruits
oranges, limes, lemons
what fruits can ripened in a paper bag
pears and tomatoes
protopectin --> pectin --> _______
pectic acid
what is extracted from ripe fruits to gel the jam and jelly?
pectin
What is the albedo rich in?
pectin and aromatic oils
why is the use of ascorbic acid preferred over sulfites in preservation of fruits?
people are sensitive to sulfites, so ascorbic acid is a good alternative
what is a nonnutritive component in plants and considered to have positive health benefits?
phytochemical
7. Which vegetable should not be stored in the refrigerator? a. Potato b. Carrots c. Bean sprouts d. Squash
potato
1. What is the term used to describe fruit with seeds contained in a central core, such as apples and pears? a. Drupes b. Aggregate c. Seed cores d. Promes
promes
a fruit with seeds contained in a central core
promes
2.Identify the correct order for the chemical breakdown of protopectin as a fruit changes from immature to overripe. a.Protopectin to pectin to pectic acid b.Protopectin to pectic acid to pectin c.Protopectin to oxalic acid to pectin d.Protopectin to pectin to oxalic acid
protopectin to pectin to pectic acid
example of a oxalic acid
rhubarb
5. Tempeh is the name of a meat alternative made for whole ______ that have been fermented. a. Pinto beans b. Soybeans c. Lentils d. Navy beans
soybeans
leaves
spinach, romaine
baked potatoes cooked in a foil are
steamed
Grade A:
tender, succulent, and flavorful and best color
cooking affects
texture, color, nutrition, flavor
TVP
textured vegetable protein
what is pectin?
the cementing substance between cell walls
define tofu
the cheese made from soy milk
what is turgor in humans?
the elasticity of the skin, can indicate dehydration
4. Jams are best described as fruit preserves made from _______. a. Ground or mashed whole cooked fruit b. Whole fruit, halves, or chunks c. The juice of cooked fruit with added sugar and pectin d. The juice of fruits with thin slices of fruit and rind
the juice of cooked fruit with added sugar and pectin
why might the skin of a vegetable be higher in fiber than the fleshy parts?
the outer layer of the skin, is the cell wall which is fibrous compounds
what is turgor in a plant?
the rigid firmness of a plant cell resulting from being filled with water!
how much vitamin A is in apple juice?
there isn't any
what is pectin commercially used for?
to contribute to the gelling of fruit preserves
Should the fruit be ripe before making jam or jelly?
yes
what contains the most flavor on a fruit
zest
what is the colorful outer layer of citrus fruits?
zest