Which water fraction generally has a lower freezing point or freezes less readily?
Anonymous Quiz
28%
A) Free water
58%
B) Bound water
9%
C) Pure water
4%
D) Surface water only
Which type of water contributes more to the solvent properties of food?
Anonymous Quiz
50%
A) Free water
27%
B) Bound water
10%
C) Non-available water
13%
D) Chemically combined water
Which of the following foods contains substantial bound water associated with its components?
Anonymous Quiz
46%
A) Dry sugar crystals only
47%
B) Protein-rich foods
5%
C) Pure cooking oil
2%
D) Dry air
Which type of water is more difficult to remove from food?
Anonymous Quiz
7%
A) Free water
85%
B) Bound water
6%
C) Surface water
2%
D) Drained water
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✅ Prelims से Interview तक तैयारी
✅ Test Series के साथ बेहतर Practice
⏳ Don't Delay Your Preparation! आज से ही अपनी तैयारी को नई दिशा दें और Selection की ओर पहला कदम बढ़ाएं।
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Water activity (\(a_w\)) is most directly related to which property?
Anonymous Quiz
1%
A) Total mineral content
99%
B) Availability of water for reactions and microbial growth
0%
C) Total protein content
1%
D) Food colour
Which type of water is more readily involved in many chemical and enzymatic reactions?
Anonymous Quiz
57%
A) Free water
24%
B) Bound water
6%
C) Unavailable water
13%
D) Water of crystallization only
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Which of the following is one of the five basic tastes?
Anonymous Quiz
19%
A) Spicy
53%
B) Bitter
22%
C) Astringent
7%
D) Metallic
How many commonly recognized basic tastes are there?
Anonymous Quiz
7%
A) Three
25%
B) Four
61%
C) Five
6%
D) Seven
Which taste is primarily associated with the presence of sugars?
Anonymous Quiz
2%
A) Bitter
94%
B) Sweet
1%
C) Sour
3%
D) Umami
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Which taste is mainly produced by acids in food?
Anonymous Quiz
8%
A) Salty
14%
B) Bitter
77%
C) Sour
2%
D) Sweet
Which chemical is primarily responsible for the salty taste of common table salt?
Anonymous Quiz
95%
A) Sodium chloride
3%
B) Citric acid
2%
C) Sucrose
0%
D) Caffeine
Which taste is associated with glutamate, such as monosodium glutamate (MSG)?
Anonymous Quiz
24%
A) Sweet
64%
B) Umami
10%
C) Sour
2%
D) Bitter
Which of the following foods is commonly associated with a bitter taste?
Anonymous Quiz
3%
A) Sugar
22%
B) Lemon juice
74%
C) Unsweetened coffee
1%
D) Table salt
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Which sensory organ is primarily responsible for detecting taste?
Anonymous Quiz
4%
A) Nose
94%
B) Tongue
1%
C) Ear
1%
D) Skin
Which structures contain the taste receptor cells responsible for detecting tastes?
Anonymous Quiz
68%
A) Taste buds
28%
B) Salivary glands
2%
C) Tooth enamel
2%
D) Vocal cords
Which taste is commonly associated with ripe mangoes and honey?
Anonymous Quiz
6%
A) Bitter
13%
B) Sour
80%
C) Sweet
0%
D) Salty
In sensory analysis, what does a taste panel generally do?
Anonymous Quiz
2%
A) Measures food temperature only
94%
B) Evaluates sensory characteristics of food
3%
C) Measures food weight only
2%
D) Tests packaging strength only
Which factor can influence the perception of taste?
Anonymous Quiz
10%
A) Food temperature
16%
B) Smell
12%
C) Individual differences
62%
D) All of the above