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RD Exam - Mometrix - Food Science & Composition of Foods (12% of Exam) with correct answers 2024 $15.99   Add to cart

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RD Exam - Mometrix - Food Science & Composition of Foods (12% of Exam) with correct answers 2024

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Lycopene is a ___________ responsible for giving tomatoes & watermelon red color correct answers Carotenoid Red, blue, & purple pigments correct answers Anthocyanins Acid + ANTHOCYANIN... correct answers bright red Alkaline solution + ANTHOCYANIN... correct answers Bluish White pigm...

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  • October 16, 2024
  • 22
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • RD Exa Momet
  • RD Exa Momet
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RD Exam - Mometrix - Food Science &
Composition of Foods (12% of Exam)
Carotenoids and pH changes correct answers show little change

Lycopene is a ___________ responsible for giving tomatoes & watermelon red color
correct answers Carotenoid

Red, blue, & purple pigments correct answers Anthocyanins

Acid + ANTHOCYANIN... correct answers bright red

Alkaline solution + ANTHOCYANIN... correct answers Bluish

White pigment correct answers Anthoxanthins (flavones)

Acid + ANTHOXANTHINS/flavones correct answers Colorless

Alkaline solution + ANTHOXIANTHINS/flavones correct answers Yellow

- i.e. onions turn yellow in aluminum pan

process by which water enters or leaves a cell to establish equilibrium between contents
of the cell & its environment correct answers Osmosis

process by which molecules spread from higher --> lower concentrations

-- it is considered equilibrium when correct answers Diffusion

-- molecules are even

process of replacing the water of a vegetable with a concentrated salt solution correct
answers Osmotic dehydration

water moving into vegetables such as lettuce or celery to keep them crisp is an example
of correct answers osmosis

crispness is due to correct answers osmotic pressure

Fruits & veggies are graded by __________ on the basis of correct answers USDA

quality
firmness

,color
shape
lack of defect

Grades of
Canned fruit & veggie correct answers Grade A (Fancy)
Grade B (Choice)
Grade C (Standard)

Grade A/Fancy canned fruit & veg
uses... correct answers deserts, salads

Grade B/Choice canned fruit & veg uses... correct answers processed fruits or veg

Grade C/Standard canned fruit & veg uses... correct answers puddings & pie filling

Grades of
Fresh Fruit & Veggies correct answers Fancy
Extra #1
No. 1
Combination
No. 2

apples, bananas, peaches, & pears produce __________ amounts of ethylene gas
correct answers higher

grapes, strawberries, & citrus fruits produce __________ amounts of ethylene gas
correct answers lower

Environmental stresses that increase production of Ethylene Gas correct answers high
temperatures
wounding

How can consumers control the ripening effects of Ethylene Gas at home? correct
answers store most produce in refrigerator

place unripe produce on counter to achieve peak flavor
- (esp. banana, avocado, tomato, & pear)

If meat is sold across state lines, __________ is Mandatory correct answers USDA
inspection

__________ required that all states have inspection programs equal to that of the
federal government correct answers Wholesome Meat Act of 1967

, __________ ensures animal was healthy at slaughter & slaughtered under sanitary
condition correct answers Inspection
(via Wholesome Meat Act of 1967)

branch of USDA that inspects meat for safe processing, labeling, & packaging correct
answers Food Safety & Inspection Services

(FSIS)

act that brought about FSIS (Food Safety & Inspection Services) correct answers
Federal Meat Inspection Act

Round purple USDA stamp on meat indicates correct answers meat has passed
testing/inspection process

USDA seal on meat ensures that it is __________, __________, & __________ correct
answers Wholesome
Properly labeled
Not altered

T/F:

USDA inspection determines quality of meat correct answers FALSE!

Inspection only determines WHOLESOMENESS

indicates the QUALITY of meat product correct answers USDA Grading

agency responsible for grading Meat & Poultry correct answers Agriculture Marketing
Service (of USDA)

Grading of meat & poultry is based on...

- __________ of animal
- __________ of fat
- __________ & __________ correct answers maturity
marbling
color
texture

Grades of
Meat correct answers Prime
Choice
Select
Standard

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