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Lichens are the composite or dual organisms representing a symbiotic association between a fungus and alga. The fungal partner is called mycobiont whereas algal partner is called phycobiont. Algae prepares food for fungi and fungi provides shelter and absorbs mineral nutrient and water for its partner. Lichens grow on barren rocks, cooled volcanic lava and icy tundra soils. They can tolerate extreme dessication and are pioneers of rock vegetation. The are very sensitive to air pollution and do not grow in polluted area. They are very good pollution indicators Certain lichens or source of food for grazing animals.
Q. Lichens are described as indicators of _____.
  • a)
    air pollution
  • b)
    water pollution
  • c)
    soil pollution
  • d)
    agricultural productivity
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Lichens are the composite or dual organisms representing a symbiotic ...
As lichens are very sensitive to air pollution and do not grow in polluted area, they are very good air pollution indicators.
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Most Upvoted Answer
Lichens are the composite or dual organisms representing a symbiotic ...
Lichens as Indicators of Air Pollution:

Heading: Introduction
- Lichens are composite organisms representing a symbiotic association between a fungus and alga.
- Fungal partner is called mycobiont and algal partner is called phycobiont.
- Lichens grow on barren rocks, cooled volcanic lava and icy tundra soils.

Heading: Tolerance to Extreme Conditions
- Lichens can tolerate extreme dessication.
- They are pioneers of rock vegetation.

Heading: Sensitivity to Air Pollution
- Lichens are very sensitive to air pollution.
- They do not grow in polluted areas.
- Certain species of lichens are very good pollution indicators.
- They can absorb pollutants from the air and accumulate them in their thalli.

Heading: Importance as Pollution Indicators
- Lichens are used as bioindicators of air quality in environmental monitoring programs.
- They are particularly useful for monitoring air pollution in remote and inaccessible areas.
- Different species of lichens have different sensitivities to air pollution.
- By studying the distribution and abundance of lichen species, scientists can assess the level and type of air pollution in an area.

Heading: Conclusion
- In summary, lichens are indicators of air pollution.
- They are sensitive to air pollution and do not grow in polluted areas.
- They are useful for monitoring air quality in environmental monitoring programs.
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Lichens are the composite or dual organisms representing a symbiotic association between a fungus and alga. The fungal partner is called mycobiont whereas algal partner is called phycobiont. Algae prepares food for fungi and fungi provides shelter and absorbs mineral nutrient and water for its partner. Lichens grow on barren rocks, cooled volcanic lava and icy tundra soils. They can tolerate extreme dessication and are pioneers of rock vegetation. The are very sensitive to air pollution and do not grow in polluted area. They are very good pollution indicators Certain lichens or source of food for grazing animals.Q. Lichens are described as indicators of _____.a)air pollutionb)water pollutionc)soil pollutiond)agricultural productivityCorrect answer is option 'A'. Can you explain this answer?
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Lichens are the composite or dual organisms representing a symbiotic association between a fungus and alga. The fungal partner is called mycobiont whereas algal partner is called phycobiont. Algae prepares food for fungi and fungi provides shelter and absorbs mineral nutrient and water for its partner. Lichens grow on barren rocks, cooled volcanic lava and icy tundra soils. They can tolerate extreme dessication and are pioneers of rock vegetation. The are very sensitive to air pollution and do not grow in polluted area. They are very good pollution indicators Certain lichens or source of food for grazing animals.Q. Lichens are described as indicators of _____.a)air pollutionb)water pollutionc)soil pollutiond)agricultural productivityCorrect answer is option 'A'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Lichens are the composite or dual organisms representing a symbiotic association between a fungus and alga. The fungal partner is called mycobiont whereas algal partner is called phycobiont. Algae prepares food for fungi and fungi provides shelter and absorbs mineral nutrient and water for its partner. Lichens grow on barren rocks, cooled volcanic lava and icy tundra soils. They can tolerate extreme dessication and are pioneers of rock vegetation. The are very sensitive to air pollution and do not grow in polluted area. They are very good pollution indicators Certain lichens or source of food for grazing animals.Q. Lichens are described as indicators of _____.a)air pollutionb)water pollutionc)soil pollutiond)agricultural productivityCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Lichens are the composite or dual organisms representing a symbiotic association between a fungus and alga. The fungal partner is called mycobiont whereas algal partner is called phycobiont. Algae prepares food for fungi and fungi provides shelter and absorbs mineral nutrient and water for its partner. Lichens grow on barren rocks, cooled volcanic lava and icy tundra soils. They can tolerate extreme dessication and are pioneers of rock vegetation. The are very sensitive to air pollution and do not grow in polluted area. They are very good pollution indicators Certain lichens or source of food for grazing animals.Q. Lichens are described as indicators of _____.a)air pollutionb)water pollutionc)soil pollutiond)agricultural productivityCorrect answer is option 'A'. Can you explain this answer?.
Solutions for Lichens are the composite or dual organisms representing a symbiotic association between a fungus and alga. The fungal partner is called mycobiont whereas algal partner is called phycobiont. Algae prepares food for fungi and fungi provides shelter and absorbs mineral nutrient and water for its partner. Lichens grow on barren rocks, cooled volcanic lava and icy tundra soils. They can tolerate extreme dessication and are pioneers of rock vegetation. The are very sensitive to air pollution and do not grow in polluted area. They are very good pollution indicators Certain lichens or source of food for grazing animals.Q. Lichens are described as indicators of _____.a)air pollutionb)water pollutionc)soil pollutiond)agricultural productivityCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for NEET. Download more important topics, notes, lectures and mock test series for NEET Exam by signing up for free.
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