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Plant Pathologyagriculture-mcqs › plant-pathology
Published
15 Feb 2025
Last updated
28 May 2026

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Which organism is responsible for causing late blight disease in potatoes?

Multiple choice question for Plant Pathology. Select an option, then review the explanation below.

Choose the correct answer

Explanation

Late blight in potatoes is caused by the oomycete Phytophthora infestans. This pathogen leads to severe crop damage and significant yield reductions globally, posing a major threat to potato production.

Practice related questions from the same subject.

  1. 1.What type of genetic material is essential for a plant virus?
  2. 2.What term describes the process by which a disease passes from one person to another?
  3. 3.Which of the following groups includes organisms that can cause diseases?
  4. 4.Who is recognized as the pioneer and founder of virology?
  5. 5.What is the common name for Heliothus armigera?

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