Which of the following is NOT a characteristic of antigens?
Practice Questions
Q1
Which of the following is NOT a characteristic of antigens?
They can be proteins or polysaccharides
They are always harmful to the body
They can be recognized by the immune system
They can be found on pathogens
Questions & Step-by-Step Solutions
Which of the following is NOT a characteristic of antigens?
Step 1: Understand what an antigen is. An antigen is a substance that can trigger an immune response in the body.
Step 2: Learn that antigens are usually found on the surface of pathogens like bacteria and viruses, but they can also be found on harmless substances.
Step 3: Recognize that not all antigens are harmful. Some antigens come from harmless substances like pollen or certain foods.
Step 4: Identify that the question is asking for a characteristic that does NOT apply to antigens. This means we need to find something that is not true about antigens.
Step 5: Conclude that the statement 'not all antigens are harmful' is true, which means it is NOT a characteristic that defines all antigens.