Rusts belong to the group of club fungi they are called so because:

Correct answer: A. Orange-yellow colored disease spots on their host surface

  • A. Orange-yellow colored disease spots on their host surface
  • B. Dusty spore masses that resemble soot
  • C. Rust fungi have fruiting bodies
  • D. Puccinia species

Explanation

Rust fungi produce orange-yellow, powdery lesions on infected plant surfaces that resemble rusted iron, which is why they are commonly called rusts. These brightly colored spore masses give the disease its characteristic name.

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