Question

Given below are two statements:
Statement I: Leaf curl is one of the symptoms of viral disease.
Statement II: Fungi can also cause leaf curl symptoms.
In light of the above statements, choose the most appropriate answer from the options given below:

• A. Both Statement I and Statement II are true
• B. Both Statement I and Statement II are false
• C. Statement I is correct but Statement II is false
• D. Statement I is incorrect but Statement II is true

Hint:

Leaf curl causes:
- Viruses: Tomato leaf curl, Cotton leaf curl.
- Fungi: Peach leaf curl (Taphrina deformans).
- Insects: Some insects also cause leaf curl.

Answer 1

The Correct Option is A

Step 1: Understanding the Question:
This question tests knowledge of the causes of leaf curl symptoms.

Step 2: Detailed Explanation:
Statement I:
Leaf curl is a symptom of viral disease.
Examples:
- Tomato leaf curl virus (ToLCV).
- Papaya leaf curl virus (PaLCV).
- Cotton leaf curl virus (CLCuV).
This statement is true.
Statement II:
Fungi can also cause leaf curl symptoms.
Examples:
- Taphrina deformans causes peach leaf curl (fungal disease).
- Some rust fungi can also cause leaf curling.
This statement is true.

Step 3: Final Answer:
Thus, both statements are true, which corresponds to option (A).
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