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Mycorrhiza represents
- a)symbiotic association between a fungus and liverworts
- b)parasitic association between a fungus and an alga
- c)parasitic association between a fungus and roots of plants
- d)symbiotic association between a fungus and roots of higher plants
Correct answer is option 'D'. Can you explain this answer?
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Mycorrhizarepresentsa)symbiotic association between a fungus and liver...
A nutrient depletion zone can develop when there is rapid soil solution uptake, low nutrient concentration, low diffusion rate, or low soil moisture. These conditions are very common; therefore, most plants rely on fungi to facilitate the uptake of minerals from the soil. Mycorrhizae, known as root fungi, form symbiotic associations with plant roots. In these associations, the fungi are actually integrated into the physical structure of the root. The fungi colonize the living root tissue during active plant growth.
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Mycorrhizarepresentsa)symbiotic association between a fungus and liver...
Understanding Mycorrhiza
Mycorrhiza refers to a symbiotic association between fungi and plant roots, particularly higher plants. This relationship is vital for both organisms involved.
Types of Mycorrhiza
- Ectomycorrhiza: Fungi form a sheath around the root surface, facilitating nutrient exchange.
- Endomycorrhiza: Fungi penetrate the root cells, enhancing water and nutrient absorption.
Benefits to Plants
- Nutrient Uptake: Mycorrhizae significantly improve the plant's ability to absorb essential nutrients, particularly phosphorus, nitrogen, and trace elements.
- Increased Root Surface Area: The fungal hyphae extend far beyond the root zone, effectively increasing the surface area for water and nutrient absorption.
- Disease Resistance: Mycorrhizal associations can enhance plant resistance to soil-borne pathogens.
Benefits to Fungi
- Carbohydrates: In return for aiding plants, fungi receive carbohydrates produced through photosynthesis, which they cannot produce themselves.
- Habitat: The root environment provides a stable habitat for fungal growth and reproduction.
Ecological Significance
- Soil Health: Mycorrhizae play a crucial role in maintaining soil structure and fertility, contributing to overall ecosystem health.
- Plant Diversity: The association promotes plant diversity and resilience in various environments, making ecosystems more robust against disturbances.
In summary, mycorrhiza represents a mutually beneficial relationship between fungi and the roots of higher plants, enhancing nutrient uptake for plants while providing fungi with necessary carbohydrates. This symbiosis is essential for plant health and ecosystem stability.
Mycorrhiza refers to a symbiotic association between fungi and plant roots, particularly higher plants. This relationship is vital for both organisms involved.
Types of Mycorrhiza
- Ectomycorrhiza: Fungi form a sheath around the root surface, facilitating nutrient exchange.
- Endomycorrhiza: Fungi penetrate the root cells, enhancing water and nutrient absorption.
Benefits to Plants
- Nutrient Uptake: Mycorrhizae significantly improve the plant's ability to absorb essential nutrients, particularly phosphorus, nitrogen, and trace elements.
- Increased Root Surface Area: The fungal hyphae extend far beyond the root zone, effectively increasing the surface area for water and nutrient absorption.
- Disease Resistance: Mycorrhizal associations can enhance plant resistance to soil-borne pathogens.
Benefits to Fungi
- Carbohydrates: In return for aiding plants, fungi receive carbohydrates produced through photosynthesis, which they cannot produce themselves.
- Habitat: The root environment provides a stable habitat for fungal growth and reproduction.
Ecological Significance
- Soil Health: Mycorrhizae play a crucial role in maintaining soil structure and fertility, contributing to overall ecosystem health.
- Plant Diversity: The association promotes plant diversity and resilience in various environments, making ecosystems more robust against disturbances.
In summary, mycorrhiza represents a mutually beneficial relationship between fungi and the roots of higher plants, enhancing nutrient uptake for plants while providing fungi with necessary carbohydrates. This symbiosis is essential for plant health and ecosystem stability.
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Mycorrhizarepresentsa)symbiotic association between a fungus and liver...
See NCERT Transport in plants. .page 185 last para..last line.
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Mycorrhizarepresentsa)symbiotic association between a fungus and liverwortsb)parasitic association between a fungus and an algac)parasitic association between a fungus and roots of plantsd)symbiotic association between a fungus and roots of higher plantsCorrect answer is option 'D'. 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 Mycorrhizarepresentsa)symbiotic association between a fungus and liverwortsb)parasitic association between a fungus and an algac)parasitic association between a fungus and roots of plantsd)symbiotic association between a fungus and roots of higher plantsCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for NEET 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Mycorrhizarepresentsa)symbiotic association between a fungus and liverwortsb)parasitic association between a fungus and an algac)parasitic association between a fungus and roots of plantsd)symbiotic association between a fungus and roots of higher plantsCorrect answer is option 'D'. Can you explain this answer?.
Mycorrhizarepresentsa)symbiotic association between a fungus and liverwortsb)parasitic association between a fungus and an algac)parasitic association between a fungus and roots of plantsd)symbiotic association between a fungus and roots of higher plantsCorrect answer is option 'D'. 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 Mycorrhizarepresentsa)symbiotic association between a fungus and liverwortsb)parasitic association between a fungus and an algac)parasitic association between a fungus and roots of plantsd)symbiotic association between a fungus and roots of higher plantsCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for NEET 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Mycorrhizarepresentsa)symbiotic association between a fungus and liverwortsb)parasitic association between a fungus and an algac)parasitic association between a fungus and roots of plantsd)symbiotic association between a fungus and roots of higher plantsCorrect answer is option 'D'. Can you explain this answer?.
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