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What is the role of the bacterium Rhizobium in plants like beans and peas?
- a)To make the plants colorful
- b)To help plants fix nitrogen
- c)To make the plants taller
- d)To give plants a sweet smell
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
What is the role of the bacterium Rhizobium in plants like beans and p...
Role of Rhizobium in plants like beans and peas
1. Nitrogen fixation:
Rhizobium is a type of nitrogen-fixing bacteria that forms a symbiotic relationship with leguminous plants like beans and peas. These bacteria are able to convert atmospheric nitrogen into a form that plants can use, which is essential for plant growth and development.
2. Symbiotic relationship:
Rhizobium forms nodules on the roots of leguminous plants where it resides and carries out nitrogen fixation. In return, the plant provides the bacteria with sugars and other nutrients it needs to survive. This mutualistic relationship benefits both the plant and the bacterium.
3. Increased nutrient availability:
By fixing atmospheric nitrogen, Rhizobium helps increase the availability of nitrogen in the soil for the plant. This is important because nitrogen is a key nutrient required for various plant processes such as photosynthesis, protein synthesis, and overall growth.
4. Reduced dependency on fertilizers:
Plants that have a symbiotic relationship with nitrogen-fixing bacteria like Rhizobium are less dependent on synthetic fertilizers for nitrogen. This not only reduces the cost of farming but also helps in promoting sustainable agricultural practices.
In conclusion, the role of Rhizobium in plants like beans and peas is crucial for nitrogen fixation, which ultimately leads to improved plant growth, increased nutrient availability, and reduced dependency on fertilizers.
1. Nitrogen fixation:
Rhizobium is a type of nitrogen-fixing bacteria that forms a symbiotic relationship with leguminous plants like beans and peas. These bacteria are able to convert atmospheric nitrogen into a form that plants can use, which is essential for plant growth and development.
2. Symbiotic relationship:
Rhizobium forms nodules on the roots of leguminous plants where it resides and carries out nitrogen fixation. In return, the plant provides the bacteria with sugars and other nutrients it needs to survive. This mutualistic relationship benefits both the plant and the bacterium.
3. Increased nutrient availability:
By fixing atmospheric nitrogen, Rhizobium helps increase the availability of nitrogen in the soil for the plant. This is important because nitrogen is a key nutrient required for various plant processes such as photosynthesis, protein synthesis, and overall growth.
4. Reduced dependency on fertilizers:
Plants that have a symbiotic relationship with nitrogen-fixing bacteria like Rhizobium are less dependent on synthetic fertilizers for nitrogen. This not only reduces the cost of farming but also helps in promoting sustainable agricultural practices.
In conclusion, the role of Rhizobium in plants like beans and peas is crucial for nitrogen fixation, which ultimately leads to improved plant growth, increased nutrient availability, and reduced dependency on fertilizers.
Community Answer
What is the role of the bacterium Rhizobium in plants like beans and p...
Rhizobium is a bacterium found in soil that helps in fixing nitrogen in leguminous plants. It attaches to the roots of the leguminous plant and produces nodules. These nodules fix atmospheric nitrogen and convert it into ammonia that can be used by the plant for its growth and development. also become the friend for the plants who help to grow and improve soil fertility and they so a symbolic relation ship with plants.
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What is the role of the bacterium Rhizobium in plants like beans and peas?a)To make the plants colorfulb)To help plants fix nitrogenc)To make the plants tallerd)To give plants a sweet smellCorrect answer is option 'B'. Can you explain this answer?
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What is the role of the bacterium Rhizobium in plants like beans and peas?a)To make the plants colorfulb)To help plants fix nitrogenc)To make the plants tallerd)To give plants a sweet smellCorrect answer is option 'B'. Can you explain this answer? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about What is the role of the bacterium Rhizobium in plants like beans and peas?a)To make the plants colorfulb)To help plants fix nitrogenc)To make the plants tallerd)To give plants a sweet smellCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the role of the bacterium Rhizobium in plants like beans and peas?a)To make the plants colorfulb)To help plants fix nitrogenc)To make the plants tallerd)To give plants a sweet smellCorrect answer is option 'B'. Can you explain this answer?.
What is the role of the bacterium Rhizobium in plants like beans and peas?a)To make the plants colorfulb)To help plants fix nitrogenc)To make the plants tallerd)To give plants a sweet smellCorrect answer is option 'B'. Can you explain this answer? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about What is the role of the bacterium Rhizobium in plants like beans and peas?a)To make the plants colorfulb)To help plants fix nitrogenc)To make the plants tallerd)To give plants a sweet smellCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the role of the bacterium Rhizobium in plants like beans and peas?a)To make the plants colorfulb)To help plants fix nitrogenc)To make the plants tallerd)To give plants a sweet smellCorrect answer is option 'B'. Can you explain this answer?.
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