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Consider the following statements regarding plant pathogens.
- Bacteria as well as virus can cause diseases in plants.
- Pathogen transmission cannot happen by the medium of water.
- Pathogens can affect plants only after transmitting itself from the root to the shoots.
Which of the above statements is/are correct?
- a)1, 2
- b)1 only
- c)1, 3
- d)1, 2, 3
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Consider the following statements regarding plant pathogens. Bacteria ...
Understanding Plant Pathogens
Plant pathogens, including bacteria and viruses, play a significant role in agricultural health and crop productivity. Let's analyze the given statements to determine their correctness.
Statement 1: Bacteria as well as virus can cause diseases in plants.
- This statement is correct.
- Both bacteria and viruses are well-known pathogens that can infect plants, leading to various diseases. Bacterial infections can cause wilting, rot, and blights, while viruses can cause stunting, mottling, and necrosis.
Statement 2: Pathogen transmission cannot happen by the medium of water.
- This statement is incorrect.
- Pathogen transmission can indeed occur through water. For example, bacterial pathogens can be washed into soil or plant tissues during rainfall or irrigation, facilitating disease spread. Water can act as a vector for many pathogens.
Statement 3: Pathogens can affect plants only after transmitting itself from the root to the shoots.
- This statement is incorrect.
- Pathogens can infect plants through various entry points, including leaves, stems, flowers, or roots, not exclusively from roots to shoots. Infections can occur through wounds, natural openings, or even by direct contact.
Conclusion
Based on the analysis:
- Only Statement 1 is correct.
- Therefore, the correct answer is option B: 1 only.
Understanding these aspects of plant pathogens is crucial for effective crop management and disease control strategies in agriculture.
Plant pathogens, including bacteria and viruses, play a significant role in agricultural health and crop productivity. Let's analyze the given statements to determine their correctness.
Statement 1: Bacteria as well as virus can cause diseases in plants.
- This statement is correct.
- Both bacteria and viruses are well-known pathogens that can infect plants, leading to various diseases. Bacterial infections can cause wilting, rot, and blights, while viruses can cause stunting, mottling, and necrosis.
Statement 2: Pathogen transmission cannot happen by the medium of water.
- This statement is incorrect.
- Pathogen transmission can indeed occur through water. For example, bacterial pathogens can be washed into soil or plant tissues during rainfall or irrigation, facilitating disease spread. Water can act as a vector for many pathogens.
Statement 3: Pathogens can affect plants only after transmitting itself from the root to the shoots.
- This statement is incorrect.
- Pathogens can infect plants through various entry points, including leaves, stems, flowers, or roots, not exclusively from roots to shoots. Infections can occur through wounds, natural openings, or even by direct contact.
Conclusion
Based on the analysis:
- Only Statement 1 is correct.
- Therefore, the correct answer is option B: 1 only.
Understanding these aspects of plant pathogens is crucial for effective crop management and disease control strategies in agriculture.
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Consider the following statements regarding plant pathogens. Bacteria as well as virus can cause diseases in plants. Pathogen transmission cannot happen by the medium of water. Pathogens can affect plants only after transmitting itself from the root to the shoots.Which of the above statements is/are correct?a)1, 2b)1 onlyc)1, 3d)1, 2, 3Correct answer is option 'B'. Can you explain this answer?
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Consider the following statements regarding plant pathogens. Bacteria as well as virus can cause diseases in plants. Pathogen transmission cannot happen by the medium of water. Pathogens can affect plants only after transmitting itself from the root to the shoots.Which of the above statements is/are correct?a)1, 2b)1 onlyc)1, 3d)1, 2, 3Correct answer is option 'B'. Can you explain this answer? for UPSC 2025 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Consider the following statements regarding plant pathogens. Bacteria as well as virus can cause diseases in plants. Pathogen transmission cannot happen by the medium of water. Pathogens can affect plants only after transmitting itself from the root to the shoots.Which of the above statements is/are correct?a)1, 2b)1 onlyc)1, 3d)1, 2, 3Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for UPSC 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following statements regarding plant pathogens. Bacteria as well as virus can cause diseases in plants. Pathogen transmission cannot happen by the medium of water. Pathogens can affect plants only after transmitting itself from the root to the shoots.Which of the above statements is/are correct?a)1, 2b)1 onlyc)1, 3d)1, 2, 3Correct answer is option 'B'. Can you explain this answer?.
Consider the following statements regarding plant pathogens. Bacteria as well as virus can cause diseases in plants. Pathogen transmission cannot happen by the medium of water. Pathogens can affect plants only after transmitting itself from the root to the shoots.Which of the above statements is/are correct?a)1, 2b)1 onlyc)1, 3d)1, 2, 3Correct answer is option 'B'. Can you explain this answer? for UPSC 2025 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Consider the following statements regarding plant pathogens. Bacteria as well as virus can cause diseases in plants. Pathogen transmission cannot happen by the medium of water. Pathogens can affect plants only after transmitting itself from the root to the shoots.Which of the above statements is/are correct?a)1, 2b)1 onlyc)1, 3d)1, 2, 3Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for UPSC 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following statements regarding plant pathogens. Bacteria as well as virus can cause diseases in plants. Pathogen transmission cannot happen by the medium of water. Pathogens can affect plants only after transmitting itself from the root to the shoots.Which of the above statements is/are correct?a)1, 2b)1 onlyc)1, 3d)1, 2, 3Correct answer is option 'B'. Can you explain this answer?.
Solutions for Consider the following statements regarding plant pathogens. Bacteria as well as virus can cause diseases in plants. Pathogen transmission cannot happen by the medium of water. Pathogens can affect plants only after transmitting itself from the root to the shoots.Which of the above statements is/are correct?a)1, 2b)1 onlyc)1, 3d)1, 2, 3Correct answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for UPSC.
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Consider the following statements regarding plant pathogens. Bacteria as well as virus can cause diseases in plants. Pathogen transmission cannot happen by the medium of water. Pathogens can affect plants only after transmitting itself from the root to the shoots.Which of the above statements is/are correct?a)1, 2b)1 onlyc)1, 3d)1, 2, 3Correct answer is option 'B'. Can you explain this answer?, a detailed solution for Consider the following statements regarding plant pathogens. Bacteria as well as virus can cause diseases in plants. Pathogen transmission cannot happen by the medium of water. Pathogens can affect plants only after transmitting itself from the root to the shoots.Which of the above statements is/are correct?a)1, 2b)1 onlyc)1, 3d)1, 2, 3Correct answer is option 'B'. Can you explain this answer? has been provided alongside types of Consider the following statements regarding plant pathogens. Bacteria as well as virus can cause diseases in plants. Pathogen transmission cannot happen by the medium of water. Pathogens can affect plants only after transmitting itself from the root to the shoots.Which of the above statements is/are correct?a)1, 2b)1 onlyc)1, 3d)1, 2, 3Correct answer is option 'B'. Can you explain this answer? theory, EduRev gives you an
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