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Which of the following pathogenic diseases could have symptoms like mosaic formation, leaf rolling and curling, yellowing and vein clearing, dwarfing, and stunted growth?
- a)Viroid
- b)Viral
- c)Caused by prions
- d)Fungal
Correct answer is option 'B'. Can you explain this answer?
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Which of the following pathogenic diseases could have symptoms like mo...
. In plants diseases caused by virus include, the symptoms can be mosaic formation, leaf rolling and curling, yellowing and vein clearing, dwarfing and stunted growth.
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Which of the following pathogenic diseases could have symptoms like mo...
Understanding Viral Diseases in Plants
Viral infections in plants often lead to a range of symptoms that can significantly affect their health and growth. The symptoms you mentioned—mosaic formation, leaf rolling and curling, yellowing and vein clearing, dwarfing, and stunted growth—are characteristic of viral infections. Here's a detailed explanation:
Common Symptoms of Viral Infections:
- Mosaic Formation: This symptom appears as a patchy discoloration on leaves, resulting from uneven chlorophyll distribution caused by viral replication.
- Leaf Rolling and Curling: Viruses can disrupt normal cellular function, leading to abnormal growth patterns in leaves, resulting in curling or rolling.
- Yellowing and Vein Clearing: Viruses often interfere with the plant's ability to produce chlorophyll, causing yellowing. Vein clearing occurs when the virus affects the vascular tissues, leading to less chlorophyll around the veins.
- Dwarfing and Stunted Growth: Viral infections can impair the overall growth of the plant by affecting hormone balance and nutrient uptake, leading to reduced size and vigor.
Why Other Options are Less Likely:
- Viroids: These are smaller infectious agents that primarily affect plants but do not typically cause the wide range of symptoms seen in viral infections.
- Prions: These are misfolded proteins associated with diseases in animals, particularly in the nervous system, and are not known to infect plants.
- Fungal Infections: While they can cause some similar symptoms like stunted growth, they usually present different signs such as mold or fungal structures.
In conclusion, the symptoms listed are most indicative of a viral disease, making option 'B' the correct answer. Understanding these symptoms is crucial for diagnosing and managing plant health effectively.
Viral infections in plants often lead to a range of symptoms that can significantly affect their health and growth. The symptoms you mentioned—mosaic formation, leaf rolling and curling, yellowing and vein clearing, dwarfing, and stunted growth—are characteristic of viral infections. Here's a detailed explanation:
Common Symptoms of Viral Infections:
- Mosaic Formation: This symptom appears as a patchy discoloration on leaves, resulting from uneven chlorophyll distribution caused by viral replication.
- Leaf Rolling and Curling: Viruses can disrupt normal cellular function, leading to abnormal growth patterns in leaves, resulting in curling or rolling.
- Yellowing and Vein Clearing: Viruses often interfere with the plant's ability to produce chlorophyll, causing yellowing. Vein clearing occurs when the virus affects the vascular tissues, leading to less chlorophyll around the veins.
- Dwarfing and Stunted Growth: Viral infections can impair the overall growth of the plant by affecting hormone balance and nutrient uptake, leading to reduced size and vigor.
Why Other Options are Less Likely:
- Viroids: These are smaller infectious agents that primarily affect plants but do not typically cause the wide range of symptoms seen in viral infections.
- Prions: These are misfolded proteins associated with diseases in animals, particularly in the nervous system, and are not known to infect plants.
- Fungal Infections: While they can cause some similar symptoms like stunted growth, they usually present different signs such as mold or fungal structures.
In conclusion, the symptoms listed are most indicative of a viral disease, making option 'B' the correct answer. Understanding these symptoms is crucial for diagnosing and managing plant health effectively.
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Which of the following pathogenic diseases could have symptoms like mosaic formation, leaf rolling and curling, yellowing and vein clearing, dwarfing, and stunted growth?a)Viroidb)Viralc)Caused by prionsd)FungalCorrect answer is option 'B'. Can you explain this answer? for NEET 2025 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Which of the following pathogenic diseases could have symptoms like mosaic formation, leaf rolling and curling, yellowing and vein clearing, dwarfing, and stunted growth?a)Viroidb)Viralc)Caused by prionsd)FungalCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for NEET 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following pathogenic diseases could have symptoms like mosaic formation, leaf rolling and curling, yellowing and vein clearing, dwarfing, and stunted growth?a)Viroidb)Viralc)Caused by prionsd)FungalCorrect answer is option 'B'. Can you explain this answer?.
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