Question:
Given below are two statements:
Statement I: A guava wilt resistant rootstock has been developed by crossing Psidium molle × Psidium guajava.
Statement II: Root-knot nematodes (Meloidogyne) has become a serious threat to guava as it causes a reduction in plant vigour and wilting of leaves.
In light of the above statements, choose the most appropriate answer from the option given below:
Given below are two statements:
Statement I: A guava wilt resistant rootstock has been developed by crossing Psidium molle × Psidium guajava.
Statement II: Root-knot nematodes (Meloidogyne) has become a serious threat to guava as it causes a reduction in plant vigour and wilting of leaves.
In light of the above statements, choose the most appropriate answer from the option given below:
Statement I: A guava wilt resistant rootstock has been developed by crossing Psidium molle × Psidium guajava.
Statement II: Root-knot nematodes (Meloidogyne) has become a serious threat to guava as it causes a reduction in plant vigour and wilting of leaves.
In light of the above statements, choose the most appropriate answer from the option given below:
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Guava wilt:
- Resistant rootstock: Psidium molle × Psidium guajava.
- Root-knot nematodes: Meloidogyne spp.
- Cause wilting and reduced vigour.
- Resistant rootstock: Psidium molle × Psidium guajava.
- Root-knot nematodes: Meloidogyne spp.
- Cause wilting and reduced vigour.
Updated On: Sep 1, 2026
- Both Statement I and Statement II are true
- Both Statement I and Statement II are false
- Statement I is correct but Statement II is false
- Statement I is incorrect but Statement II is true
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Verified By Collegedunia
The Correct Option is A
Solution and Explanation
Step 1: Understanding the Question:
This question tests knowledge of guava wilt and root-knot nematode problems in guava.
Step 2: Detailed Explanation:
A guava wilt-resistant rootstock has been developed by crossing Psidium molle × Psidium guajava.
This statement is true.
Root-knot nematodes (Meloidogyne) have become a serious threat to guava, causing wilting and reduced vigour.
This statement is also true.
Thus, both statements are true.
Step 3: Final Answer:
Thus, both statements are true, which corresponds to option (A).
[0.5cm]
This question tests knowledge of guava wilt and root-knot nematode problems in guava.
Step 2: Detailed Explanation:
A guava wilt-resistant rootstock has been developed by crossing Psidium molle × Psidium guajava.
This statement is true.
Root-knot nematodes (Meloidogyne) have become a serious threat to guava, causing wilting and reduced vigour.
This statement is also true.
Thus, both statements are true.
Step 3: Final Answer:
Thus, both statements are true, which corresponds to option (A).
[0.5cm]
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