Plant Immune System Structures Quiz
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Questions and Answers

What is the primary function of tight junctions between adjacent cells in the epithelial surface?

  • To facilitate the exchange of nutrients between cells
  • To prevent the entry of microorganisms (correct)
  • To produce antimicrobial secretions
  • To regulate the body's internal temperature

Which of the following is an example of a specialized structure that prevents the entry of pathogens in some animals?

  • Mucus (correct)
  • Epidermal tissue
  • Epithelial surface
  • Cuticle

What is the term for the recognition of conserved microbial structures by the immune system, triggering an immune response?

  • Immune System Activation
  • Pathogen-Associated Molecular Patterns
  • PAMP-Triggered Immunity (correct)
  • Microbe-Activated Immunity

Which of the following plant defense structures is responsible for preventing water loss and providing a barrier against pathogens?

<p>Cuticle (C)</p> Signup and view all the answers

What is the primary function of the epidermal tissue in plant defense?

<p>To provide a barrier against pathogens (D)</p> Signup and view all the answers

Which of the following is an example of an antimicrobial secretion produced by some plants to prevent the entry of pathogens?

<p>Alkaloids (C)</p> Signup and view all the answers

What is the function of the waxy cuticle in plants?

<p>Serves as the first line of defense against pathogens (A)</p> Signup and view all the answers

Which plant structure provides a physical barrier against pathogenic invasions?

<p>Cell walls (B)</p> Signup and view all the answers

What is the main function of epidermal tissue in plants with regards to defense?

<p>Acts as a physical barrier against pathogen entry (D)</p> Signup and view all the answers

Which of the following is NOT a plant defense structure mentioned in the text?

<p>Mitochondria (A)</p> Signup and view all the answers

What is the purpose of PAMP-Triggered Immunity in plants?

<p>To initiate defense responses upon pathogen recognition (B)</p> Signup and view all the answers

How do antimicrobial secretions help plants combat pathogens?

<p>By directly attacking and killing pathogens (B)</p> Signup and view all the answers

Which immunity mechanism includes the release of substances like reactive oxygen species and hydrogen peroxide?

<p>Effector-Triggered Immunity (ETI) (C)</p> Signup and view all the answers

What specific plant immune response involves transcription processes in the host nucleus?

<p>Effector-Triggered Immunity (ETI) (B)</p> Signup and view all the answers

What is the role of pathogens in triggering Effector-Triggered Immunity (ETI)?

<p>Produce proteins that aid in plant infection (A)</p> Signup and view all the answers

Which of the following is considered an abnormal or damaged tissue caused by injury, infection, or disease?

<p>Hypersensitive Lesions (D)</p> Signup and view all the answers

What type of immunity system refers to the faster and more immediate response to pathogens?

<p>Innate Immunity (A)</p> Signup and view all the answers

Which plant defense structure primarily serves as a protective barrier against pathogens?

<p>Epidermal Tissue (A)</p> Signup and view all the answers

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