Q. Which of the following is a common source of omega-3 fatty acids? (2022)
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A.
Olive oil
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B.
Fish oil
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C.
Butter
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D.
Coconut oil
Solution
Fish oil is a rich source of omega-3 fatty acids, which are important for heart health and brain function.
Correct Answer: B — Fish oil
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Q. Which of the following is a common use of caffeine? (2020)
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A.
Pain reliever
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B.
Stimulant
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C.
Antiseptic
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D.
Antibiotic
Solution
Caffeine is primarily used as a stimulant to increase alertness and reduce fatigue.
Correct Answer: B — Stimulant
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Q. Which of the following is a common use of glycerol in food? (2021)
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A.
Sweetener
-
B.
Preservative
-
C.
Thickening agent
-
D.
All of the above
Solution
Glycerol is used in food as a sweetener, preservative, and thickening agent, making it versatile in food applications.
Correct Answer: D — All of the above
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Q. Which of the following is a common use of glycerol? (2023)
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A.
Preservative
-
B.
Moisturizer
-
C.
Sweetener
-
D.
All of the above
Solution
Glycerol is used as a preservative, moisturizer, and sweetener in various products.
Correct Answer: D — All of the above
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Q. Which of the following is a common use of phenol? (2022)
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A.
Disinfectant
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B.
Food preservative
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C.
Flavoring agent
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D.
Coloring agent
Solution
Phenol is widely used as a disinfectant due to its antimicrobial properties.
Correct Answer: A — Disinfectant
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Q. Which of the following is a natural source of omega-3 fatty acids? (2023)
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A.
Flaxseed oil
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B.
Coconut oil
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C.
Palm oil
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D.
Corn oil
Solution
Flaxseed oil is a rich natural source of omega-3 fatty acids, beneficial for heart health.
Correct Answer: A — Flaxseed oil
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Q. Which of the following is a synthetic dye used in food? (2023)
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A.
Curcumin
-
B.
Tartrazine
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C.
Beetroot red
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D.
Carotene
Solution
Tartrazine is a synthetic yellow dye commonly used in food products.
Correct Answer: B — Tartrazine
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Q. Which of the following is a synthetic food colorant? (2021)
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A.
Beetroot red
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B.
Caramel
-
C.
Tartrazine
-
D.
Paprika
Solution
Tartrazine is a synthetic yellow food colorant commonly used in various food products.
Correct Answer: C — Tartrazine
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Q. Which of the following is a synthetic sweetener? (2023)
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A.
Fructose
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B.
Xylitol
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C.
Aspartame
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D.
Honey
Solution
Aspartame is a synthetic sweetener used in many low-calorie and sugar-free products.
Correct Answer: C — Aspartame
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Q. Which of the following is a type of carbohydrate that is not digestible by humans? (2019)
-
A.
Glucose
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B.
Fructose
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C.
Cellulose
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D.
Sucrose
Solution
Cellulose is a type of carbohydrate that humans cannot digest, but it is important for dietary fiber.
Correct Answer: C — Cellulose
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Q. Which of the following is an example of a natural sweetener? (2021)
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A.
Aspartame
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B.
Stevia
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C.
Sucralose
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D.
Saccharin
Solution
Stevia is a natural sweetener derived from the leaves of the Stevia rebaudiana plant, making it a healthier alternative to synthetic sweeteners.
Correct Answer: B — Stevia
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Q. Which of the following is NOT a characteristic of essential oils? (2021)
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A.
Volatile
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B.
Non-polar
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C.
Water-soluble
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D.
Aromatic
Solution
Essential oils are typically non-water-soluble and are known for their volatile and aromatic properties.
Correct Answer: C — Water-soluble
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Q. Which of the following is used as a flavoring agent in food? (2019)
-
A.
Vanillin
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B.
Acetic acid
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C.
Sodium bicarbonate
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D.
Calcium sulfate
Solution
Vanillin is the primary component of the extract of the vanilla bean and is widely used as a flavoring agent in food.
Correct Answer: A — Vanillin
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Q. Which vitamin is essential for blood clotting? (2023)
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A.
Vitamin K
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B.
Vitamin E
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C.
Vitamin A
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D.
Vitamin D
Solution
Vitamin K is essential for the synthesis of proteins required for blood clotting.
Correct Answer: A — Vitamin K
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Q. Which vitamin is primarily obtained from citrus fruits? (2021)
-
A.
Vitamin A
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B.
Vitamin B12
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C.
Vitamin C
-
D.
Vitamin D
Solution
Vitamin C is abundant in citrus fruits like oranges, lemons, and grapefruits.
Correct Answer: C — Vitamin C
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