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Powdery Mildew Quiz
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Powdery Mildew Quiz

Created by
@InventiveLagoon3304

Questions and Answers

What is the characteristic appearance of powdery mildew diseases?

  • Spherical ascus
  • Black cleistothecium
  • Yellow-brown ascocarps
  • White to light grayish, powdery growth (correct)

    • Which genera of powdery mildew fungi can be identified?

  • Exobasidium and Microsphaera
  • Ustilago and Tilletia
  • Botrytis and Rhizopus
  • Sphaerotheca and Uncinula (correct)

    • What type of cleistothecium involves more than one ascus?

  • Uncinula sp. (correct)
  • Sphaerotheca sp.
  • Microsphaera sp.
  • Exobasidium sp.

    • What is the disease caused by Uncinula sp.?

    <p>Powdery mildew of grape</p> Signup and view all the answers

    What is the appearance of ascocarps in powdery mildews?

    <p>Tiny, pinhead-sized, spherical, at first white, later yellow-brown, and finally black cleistothecium</p> Signup and view all the answers

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