Food Safety and Food Biotechnology

Description: This quiz covers the topic of Food Safety and Food Biotechnology, focusing on the Indian context. It aims to assess your understanding of food safety principles, foodborne illnesses, and the role of biotechnology in ensuring food quality and safety.
Number of Questions: 15
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Tags: food safety food biotechnology foodborne illnesses food quality food hygiene
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What is the primary objective of food safety measures?

  1. To prevent foodborne illnesses

  2. To enhance the taste and appearance of food

  3. To increase the shelf life of food

  4. To reduce the cost of food production


Correct Option: A
Explanation:

The primary goal of food safety measures is to prevent foodborne illnesses, which are caused by the consumption of contaminated food.

Which of the following is NOT a common type of foodborne illness?

  1. Salmonella

  2. E. coli

  3. Vitamin C deficiency

  4. Listeria


Correct Option: C
Explanation:

Vitamin C deficiency is not a foodborne illness. It is a nutritional deficiency caused by a lack of vitamin C in the diet.

What is the significance of the 'danger zone' in food safety?

  1. It refers to the temperature range where bacteria grow rapidly

  2. It indicates the ideal temperature for food storage

  3. It is the temperature at which food should be cooked to ensure safety

  4. It is the temperature at which food should be served to maintain quality


Correct Option: A
Explanation:

The 'danger zone' in food safety refers to the temperature range between 40°F and 140°F (4°C and 60°C), where bacteria can grow rapidly and multiply.

Which of the following is a critical control point (CCP) in food safety?

  1. Cooking food to the proper temperature

  2. Cooling food rapidly after cooking

  3. Storing food at the correct temperature

  4. All of the above


Correct Option: D
Explanation:

All of the options mentioned are critical control points (CCPs) in food safety. CCPs are points in the food production process where hazards can be prevented, eliminated, or reduced to acceptable levels.

What is the role of biotechnology in food safety?

  1. It helps develop genetically modified crops resistant to pests and diseases

  2. It enables the production of food additives and preservatives

  3. It facilitates the development of diagnostic tools for foodborne pathogens

  4. All of the above


Correct Option: D
Explanation:

Biotechnology plays a multifaceted role in food safety. It contributes to the development of genetically modified crops, food additives and preservatives, and diagnostic tools for foodborne pathogens, among other applications.

Genetically modified (GM) crops are often criticized for:

  1. Potential allergenicity and environmental impact

  2. Reduced nutritional value

  3. Increased susceptibility to pests and diseases

  4. All of the above


Correct Option: A
Explanation:

GM crops are primarily criticized for potential allergenicity and environmental impact. Concerns have been raised about the potential for GM crops to introduce new allergens or transfer genes to wild plants, leading to ecological disruptions.

Which food additive is commonly used to prevent the growth of bacteria and mold in food?

  1. Sodium benzoate

  2. Potassium sorbate

  3. Calcium propionate

  4. All of the above


Correct Option: D
Explanation:

Sodium benzoate, potassium sorbate, and calcium propionate are all commonly used food additives that inhibit the growth of bacteria and mold in food.

What is the purpose of food irradiation?

  1. To kill bacteria and other microorganisms in food

  2. To improve the nutritional value of food

  3. To extend the shelf life of food

  4. All of the above


Correct Option: A
Explanation:

Food irradiation is a process that uses ionizing radiation to kill bacteria and other microorganisms in food. It is used to extend the shelf life of food and improve its safety.

Which of the following is NOT a recommended practice for preventing foodborne illnesses at home?

  1. Washing hands before handling food

  2. Cooking food to the proper temperature

  3. Storing food at the correct temperature

  4. Leaving cooked food out at room temperature for extended periods


Correct Option: D
Explanation:

Leaving cooked food out at room temperature for extended periods is not a recommended practice for preventing foodborne illnesses. Bacteria can grow rapidly in the 'danger zone' between 40°F and 140°F (4°C and 60°C).

What is the recommended internal temperature for cooking poultry to ensure safety?

  1. 145°F (63°C)

  2. 165°F (74°C)

  3. 180°F (82°C)

  4. 200°F (93°C)


Correct Option: B
Explanation:

The recommended internal temperature for cooking poultry to ensure safety is 165°F (74°C). This temperature kills harmful bacteria that may be present in the poultry.

Which of the following is a common foodborne illness caused by a virus?

  1. Salmonella

  2. E. coli

  3. Norovirus

  4. Listeria


Correct Option: C
Explanation:

Norovirus is a common foodborne illness caused by a virus. It is highly contagious and can cause symptoms such as vomiting, diarrhea, and stomach pain.

What is the primary role of food hygiene in food safety?

  1. To prevent contamination of food with harmful microorganisms

  2. To improve the taste and appearance of food

  3. To extend the shelf life of food

  4. To reduce the cost of food production


Correct Option: A
Explanation:

The primary role of food hygiene in food safety is to prevent contamination of food with harmful microorganisms, such as bacteria, viruses, and parasites.

Which of the following is NOT a common method of food preservation?

  1. Canning

  2. Freezing

  3. Dehydration

  4. Fermentation


Correct Option: D
Explanation:

Fermentation is not a common method of food preservation. It is a process that uses microorganisms to convert carbohydrates into alcohol or acids, which helps preserve food.

What is the purpose of food labeling in food safety?

  1. To provide information about the ingredients and nutritional value of food

  2. To promote the sale of food products

  3. To increase the shelf life of food

  4. To reduce the cost of food production


Correct Option: A
Explanation:

The purpose of food labeling in food safety is to provide consumers with information about the ingredients and nutritional value of food, including potential allergens and special dietary considerations.

Which of the following is NOT a recommended practice for safe food handling?

  1. Washing fruits and vegetables before eating them

  2. Cooking meat to the proper temperature

  3. Storing raw meat and poultry separately from other foods

  4. Thawing frozen food at room temperature


Correct Option: D
Explanation:

Thawing frozen food at room temperature is not a recommended practice for safe food handling. It allows bacteria to grow and multiply rapidly.

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