Contamination of food items by other living organisms is known as: A Physical contamination B Biological contamination C Chemical contamination D All of the above

Step 1: Define the Problem

Identify the type of contamination that occurs when food items are contaminated by other living organisms.

Step 2: Break Down the Problem

• Understand the definitions of each type of contamination:
  • Physical contamination: Involves foreign objects in food.
  • Biological contamination: Involves microorganisms such as bacteria, viruses, and parasites.
  • Chemical contamination: Involves harmful chemicals in food.

Step 3: Apply Relevant Concepts

• Biological contamination specifically refers to contamination by living organisms like bacteria, viruses, and parasites.

Step 4: Analysis, Verify and Summarize

• Verify the definitions and ensure that biological contamination is the correct term for contamination by living organisms.

Final Answer

B Biological contamination