Which plant is most commonly affected by the leaf curl virus (e.g., Tomato leaf curl virus)?

• A. Wheat (Triticum aestivum)
• B. Potato (Solanum tuberosum)
• C. Tomato (Solanum lycopersicum)
• D. Rice (Oryza sativa)

Answer: (C)

Verified step by step guidance

1. Understand that the question is asking about the plant most commonly affected by the leaf curl virus, specifically the Tomato leaf curl virus.
2. Recall that the Tomato leaf curl virus primarily infects plants in the Solanaceae family, which includes tomatoes and potatoes.
3. Identify the scientific names given: Wheat (Triticum aestivum), Potato (Solanum tuberosum), Tomato (Solanum lycopersicum), and Rice (Oryza sativa).
4. Recognize that the Tomato leaf curl virus is named after its primary host, the tomato plant (Solanum lycopersicum), indicating it is the most commonly affected plant.
5. Conclude that among the options, Tomato (Solanum lycopersicum) is the correct answer because it is the main host for the Tomato leaf curl virus.