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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Fungi are mainly multicellular, non-photosynthetic organisms with chitinous cell walls that obtain nutrients by extracellular digestion and absorption. Coverage includes hyphae, mycelium, spores, yeast, moulds, mushrooms, decomposer and parasitic roles, and the differences between fungi, plants and bacteria.
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