Which of the following apply to exotoxins Exotoxins require anaerobic environments to function Exotoxins bind to specific receptors on a specific cell Exotoxins are cell wall fragments released during binary fission All answers apply

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
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Chapter1: The Human Body: An Orientation
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Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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**Exotoxin Characteristics**

*Question:* Which of the following apply to exotoxins?

1. ⬜ Exotoxins require anaerobic environments to function
2. ⬜ Exotoxins bind to specific receptors on a specific cell
3. ⬜ Exotoxins are cell wall fragments released during binary fission
4. ⚫ All answers apply
5. ⬜ Exotoxins promote the formation of tissue biofilms

**Explanation:**  
The question prompts the reader to select the characteristics that apply to exotoxins. An option, "All answers apply," is selected, indicating a comprehensive understanding of exotoxins may be necessary to answer correctly.
Transcribed Image Text:**Exotoxin Characteristics** *Question:* Which of the following apply to exotoxins? 1. ⬜ Exotoxins require anaerobic environments to function 2. ⬜ Exotoxins bind to specific receptors on a specific cell 3. ⬜ Exotoxins are cell wall fragments released during binary fission 4. ⚫ All answers apply 5. ⬜ Exotoxins promote the formation of tissue biofilms **Explanation:** The question prompts the reader to select the characteristics that apply to exotoxins. An option, "All answers apply," is selected, indicating a comprehensive understanding of exotoxins may be necessary to answer correctly.
**Question:**

Which of the following apply to the **portal of exit** during an upper respiratory tract bacterial infection that will allow the bacteria to infect another person?

**Options:**

- ○ Use of attachment pili (fimbriae) producing Clue cells

- ○ Secretion of leukocidins that kill white blood cells

- ○ Quorum sensing for bacterial communication

- ○ None of the answers apply

- ● Secretion of enterotoxin exotoxins causing sepsis
Transcribed Image Text:**Question:** Which of the following apply to the **portal of exit** during an upper respiratory tract bacterial infection that will allow the bacteria to infect another person? **Options:** - ○ Use of attachment pili (fimbriae) producing Clue cells - ○ Secretion of leukocidins that kill white blood cells - ○ Quorum sensing for bacterial communication - ○ None of the answers apply - ● Secretion of enterotoxin exotoxins causing sepsis
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