RD Exam Domain 1 QUESTIONS AND VERIFIED ANSWERS 2025(GRADED A+)
DETAILED ANSWERS!!
#10 can has how many cups? - ✔✔13
A fresh egg will sink or float? - ✔✔sink. (Remember the air space that gets
larger with time).
A ripe fruit has protopectin that has converted to - ✔✔pectin.
A slow cooked roast yields - ✔✔less waste
Acid (vinegar) and salt can increase tenderness by increasing what? - ✔✔Water
holding capacity of the muscle
Aging is delayed in apples stored in what type of atmosphere? - ✔✔Controlled
(reduced oxygen)
Allow a roast to stand for how long before carving? - ✔✔30 minutes.
An acid stiffens an egg white foam by tenderizing the protein and allowing it to -
✔✔extend more easily
An overripe fruit has pectin converted to - ✔✔Pectic acid.
Anthocyanins are affected how much by changes in pH? - ✔✔greatly.
,Anthocyanins are what in acid and alkaline solution? - ✔✔bright red and bluish
Anthoxanthins are what in acid and alkaline solutions? - ✔✔colorless, and
yellow
Berries and mushrooms should be washed before - ✔✔serving/eating
Braising is done by - ✔✔flouring the meat, browing it, and covering and
simmering in a liquid. Can be done in oven or on top of range
Broccoli in microwave does what to time, flavor, color, nutrients - ✔✔less time,
same flavor, retains color, better retention of vitamin C.
Broiling is a form of what type of heat? - ✔✔Radiated
Calcium content is high in what type of fish? - ✔✔Canned fish with bones,
oysters, and shrimp for example.
Candling can help determine thickness of white, and - ✔✔location and condition
of yolk.
Carbohydrates convert to what in liver and blood? - ✔✔glycogen in liver,
glucose in blood
, Carotenoids are yellow/orange, insoluble in water and have what effect in acid
or alkaline solution - ✔✔little effect. Lease affected by changes in pH
Casein protein makes up 80% of milk and milk, at what pH do soft curds
precipitate and form? - ✔✔4.6 pH
Chlorophyll in acid - ✔✔phenophytin (olive green)
Chlorophyll in alkaline - ✔✔Chlorophyllin (bright green) mushy becuase
hemicellulose breaks down
Chlorphyll is a pigment that is what in water - ✔✔insoluble
Collagen is - ✔✔structural part of tendon that surround muscle.
Cooking does what to cellulose, quality, and starch - ✔✔Softens cellulose,
increases keeping quality, cooks starch
Cultured buttermilk is a type of - ✔✔fermented milk
Cured meats are pink from nitrites which inhibit - ✔✔botulism.
Describe homogenized milk - ✔✔high pressure breaks fat globules to 1/5
regular size and a protein film surrounds each globule.
DETAILED ANSWERS!!
#10 can has how many cups? - ✔✔13
A fresh egg will sink or float? - ✔✔sink. (Remember the air space that gets
larger with time).
A ripe fruit has protopectin that has converted to - ✔✔pectin.
A slow cooked roast yields - ✔✔less waste
Acid (vinegar) and salt can increase tenderness by increasing what? - ✔✔Water
holding capacity of the muscle
Aging is delayed in apples stored in what type of atmosphere? - ✔✔Controlled
(reduced oxygen)
Allow a roast to stand for how long before carving? - ✔✔30 minutes.
An acid stiffens an egg white foam by tenderizing the protein and allowing it to -
✔✔extend more easily
An overripe fruit has pectin converted to - ✔✔Pectic acid.
Anthocyanins are affected how much by changes in pH? - ✔✔greatly.
,Anthocyanins are what in acid and alkaline solution? - ✔✔bright red and bluish
Anthoxanthins are what in acid and alkaline solutions? - ✔✔colorless, and
yellow
Berries and mushrooms should be washed before - ✔✔serving/eating
Braising is done by - ✔✔flouring the meat, browing it, and covering and
simmering in a liquid. Can be done in oven or on top of range
Broccoli in microwave does what to time, flavor, color, nutrients - ✔✔less time,
same flavor, retains color, better retention of vitamin C.
Broiling is a form of what type of heat? - ✔✔Radiated
Calcium content is high in what type of fish? - ✔✔Canned fish with bones,
oysters, and shrimp for example.
Candling can help determine thickness of white, and - ✔✔location and condition
of yolk.
Carbohydrates convert to what in liver and blood? - ✔✔glycogen in liver,
glucose in blood
, Carotenoids are yellow/orange, insoluble in water and have what effect in acid
or alkaline solution - ✔✔little effect. Lease affected by changes in pH
Casein protein makes up 80% of milk and milk, at what pH do soft curds
precipitate and form? - ✔✔4.6 pH
Chlorophyll in acid - ✔✔phenophytin (olive green)
Chlorophyll in alkaline - ✔✔Chlorophyllin (bright green) mushy becuase
hemicellulose breaks down
Chlorphyll is a pigment that is what in water - ✔✔insoluble
Collagen is - ✔✔structural part of tendon that surround muscle.
Cooking does what to cellulose, quality, and starch - ✔✔Softens cellulose,
increases keeping quality, cooks starch
Cultured buttermilk is a type of - ✔✔fermented milk
Cured meats are pink from nitrites which inhibit - ✔✔botulism.
Describe homogenized milk - ✔✔high pressure breaks fat globules to 1/5
regular size and a protein film surrounds each globule.
