Question detail
What effect does rose black spot have on plant leaves?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Communicable diseases
Question
- A. They become larger
- B. They turn yellow and fall early
- C. They produce more flowers
- D. They become thicker
Answer
The correct option is They turn yellow and fall early because it matches the approved biology in Fungal diseases within Communicable diseases.
Explanation
The correct option is They turn yellow and fall early because it stays accurate for Fungal diseases in Communicable diseases. It matches the approved learning objective about explain that rose black spot spreads by water or wind and can be treated with fungicides or by removing and destroying affected leaves and avoids the oversimplified distractors.
Common mistake
Misunderstanding the Spread of Rose Black Spot
Students often state that rose black spot spreads only by water, neglecting the role of wind.
Emphasize that rose black spot spreads by both water and wind, and practice explaining how each method contributes to the spread.
Related flashcards
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Related practice questions
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