1.
What is the primary source of protein in milk?
Correct Answer
A. Casein
Explanation
The primary source of protein in milk is Casein. Casein makes up about 80% of the total protein content in milk. It is a slow-digesting protein that provides essential amino acids to support muscle growth and repair.
2.
Which vitamin is not found abundantly in milk?
Correct Answer
C. Vitamin C
Explanation
Vitamin C is not found abundantly in milk. Milk is not considered a significant source of Vitamin C, as it usually contains only small amounts. Vitamin C is more commonly found in fruits and vegetables.
3.
Which mineral is important for bone health and is found in milk?
Correct Answer
C. Calcium
Explanation
Calcium is important for bone health and is found in milk. Milk is one of the best dietary sources of calcium, an essential mineral that helps build and maintain strong bones and teeth.
4.
What is the process called when cream is separated from milk?
Correct Answer
D. Centrifugation
Explanation
The process of separating cream from milk is called centrifugation. Centrifugation uses centrifugal force to separate the denser cream from the rest of the milk.
5.
Which type of milk has the least amount of fat?
Correct Answer
C. Skim milk
Explanation
Skim milk has the least amount of fat. It is also known as non-fat milk or fat-free milk. Skim milk has had most of the fat removed, resulting in a very low-fat content.
6.
Which sugar is naturally present in milk?
Correct Answer
C. Lactose
Explanation
Lactose is the sugar that is naturally present in milk. Lactose is a disaccharide composed of glucose and galactose and is the primary carbohydrate in milk.
7.
Which animal's milk is most commonly consumed worldwide by humans?
Correct Answer
C. Cow
Explanation
Cow's milk is the most commonly consumed milk worldwide by humans. It is widely available, highly nutritious, and commonly used in various dairy products.
8.
What is the main purpose of homogenization in milk processing?
Correct Answer
D. To prevent cream separation
Explanation
The main purpose of homogenization in milk processing is to prevent cream separation. Homogenization is a mechanical process that breaks down the fat globules in milk, ensuring a uniform distribution throughout the liquid and preventing the cream from rising to the top.
9.
What is the main difference between evaporated milk and condensed milk?
Correct Answer
B. Condensed milk has higher fat content
Explanation
The main difference between evaporated milk and condensed milk is the fat content. Condensed milk has higher fat content due to the added sugar, while evaporated milk has no added sugar and therefore lower fat content.
10.
Which type of milk is commonly used to make cheese?
Correct Answer
B. Whole milk
Explanation
Whole milk is commonly used to make cheese. The higher fat content in whole milk contributes to the richness and creaminess of cheese.
11.
Which vitamin enhances the absorption of calcium from milk?
Correct Answer
B. Vitamin D
Explanation
Vitamin D enhances the absorption of calcium from milk. It helps increase the calcium absorption in the intestines, ensuring that the body can utilize the calcium present in milk effectively.
12.
What is the process of heating milk to destroy harmful pathogens called?
Correct Answer
C. Pasteurization
Explanation
The process of heating milk to destroy harmful pathogens is called pasteurization. Pasteurization involves heating the milk to a specific temperature for a certain duration to kill harmful bacteria and prolong the shelf life of the milk.
13.
What is the recommended daily intake of milk for adults?
Correct Answer
C. 3 cups
Explanation
The recommended daily intake of milk for adults is 3 cups. This recommendation may vary depending on an individual's age, sex, and overall health.
14.
Which of the following is a common milk allergy symptom?
Correct Answer
D. Diarrhea
Explanation
Diarrhea is a common symptom of milk allergy. Milk allergy occurs when the immune system reacts adversely to proteins in milk, leading to various symptoms like diarrhea, vomiting, abdominal pain, and skin reactions.
15.
Which type of milk is commonly used to make yogurt?
Correct Answer
D. Cow's milk
Explanation
Cow's milk is commonly used to make yogurt. The natural sugars and proteins in cow's milk provide the necessary nutrients for the fermentation process, resulting in the creamy texture and tangy flavor of yogurt.