A group of dental students is studying bacteria and their pathogenesis. They have identified that a substantial number of bacteria cause human diseases by producing a poisonous substance. This substance is typically a protein, that has different mechanisms of action and acts at different sites. It is secreted by anaerobic bacteria and leads to a potentially life threatening symptoms which can be prevented by administration of specific antibodies. Which of the following is the most likely substance?
- A Antitoxin
- B -
- C Exotoxin
- D Enterotoxin
- E Toxoid
Правильна відповідь: C. Exotoxin
Пояснення
Пояснення буде додано найближчим часом.