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Fungi possess the biochemical and ecological capacity to degrade environmental organic chemicals and as such are used in bioremediation. In this context, which of the following fungi species is/are used in bioremediation?
1. Pleurotus
2. Aspergillus
3. Trichoderma
Select the correct answer using the code given below.
  • a)
    1 only
  • b)
    1 and 3 only
  • c)
    2 and 3 only
  • d)
    1, 2 and 3
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
Fungi possess the biochemical and ecologicalcapacity to degrade enviro...
  • Fungi possess the biochemical and ecological capacity to degrade environmental organic chemicals and to decrease the risk associated with metals, metalloids and radionuclides, either by chemical modification or by influencing chemical bioavailability. This is called Mycoremediation.
  • Fungi have been shown to play a significant role in the bioremediation of a variety of pollutants such as POPs, textile dyes, petroleum hydrocarbons, pulp and paper industry effluents, leather tanning effluents.
    • Filamentous fungi like Aspergillus, Curvularia, Acrimonium, Pithium, have been studied for their metal tolerance ability.
    • Pleurotus species have high biosorption potential due to their extensive biomass, i.e. mycelial production. The genus has been reported to accumulate high levels of heavy metals. White-rot fungi Pleurotus ostreatus has been reported to degrade model Polycyclic aromatic hydrocarbons (PAHs) in solid-state fermentation (SSF) during growth on agro-industrial wastes, such as orange peels.
    • Trichoderma viride is used to degrade nitrogenous explosives, such as TNT (Trinitrotoluene). Trichoderma species also showed potential in bioremediation of hydrocarbons. x Some other fungi that have shown bioremediation potential are Doratomyces nanus, Myceliophthora thermophila, Mortierella, Exophiala xenobiotic, Rhizopus oryzae, Pleurotus eryngii, Phanerochaete chrysosporium etc.
Hence option (d) is the correct answer.
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Community Answer
Fungi possess the biochemical and ecologicalcapacity to degrade enviro...
Fungi play a significant role in bioremediation, which is the process of using biological organisms to degrade or remove environmental pollutants. They possess the biochemical and ecological capacity to break down various types of organic chemicals, making them valuable in cleaning up contaminated sites. Among the fungi species commonly used in bioremediation are Pleurotus, Aspergillus, and Trichoderma.

1. Pleurotus:
- Pleurotus is a genus of fungi commonly known as oyster mushrooms.
- These fungi have the ability to degrade a wide range of organic compounds, including pesticides, herbicides, and petroleum hydrocarbons.
- They produce enzymes such as lignin peroxidase, manganese peroxidase, and laccase, which are involved in the breakdown of complex organic molecules.
- Oyster mushrooms can grow on various substrates, including agricultural waste and industrial by-products, making them suitable for use in bioremediation.

2. Aspergillus:
- Aspergillus is a genus of fungi that includes several species commonly found in soil and decaying organic matter.
- Certain species of Aspergillus, such as Aspergillus niger and Aspergillus terreus, have been used in bioremediation.
- They are capable of degrading a variety of organic pollutants, including polycyclic aromatic hydrocarbons (PAHs) and industrial dyes.
- Aspergillus species produce enzymes like cytochrome P450 and laccase, which are involved in the breakdown of pollutants.

3. Trichoderma:
- Trichoderma is a genus of fungi known for their ability to act as biocontrol agents against plant pathogens.
- Some species of Trichoderma, such as Trichoderma harzianum and Trichoderma viride, have also been employed in bioremediation.
- They can degrade organic pollutants like pesticides, herbicides, and lignin.
- Trichoderma species produce various enzymes, including cellulases and chitinases, which aid in the degradation of organic compounds.

In conclusion, all three fungi species - Pleurotus, Aspergillus, and Trichoderma - are used in bioremediation due to their capacity to degrade environmental organic chemicals. They produce specific enzymes that break down complex organic molecules, making them valuable tools in the cleanup of contaminated sites.
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Fungi possess the biochemical and ecologicalcapacity to degrade environmental organicchemicals and as such are used inbioremediation. In this context, which of thefollowing fungi species is/are used inbioremediation?1. Pleurotus2. Aspergillus3. TrichodermaSelect the correct answer using the code givenbelow.a)1 onlyb)1 and 3 onlyc)2 and 3 onlyd)1, 2 and 3Correct answer is option 'D'. Can you explain this answer?
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Fungi possess the biochemical and ecologicalcapacity to degrade environmental organicchemicals and as such are used inbioremediation. In this context, which of thefollowing fungi species is/are used inbioremediation?1. Pleurotus2. Aspergillus3. TrichodermaSelect the correct answer using the code givenbelow.a)1 onlyb)1 and 3 onlyc)2 and 3 onlyd)1, 2 and 3Correct answer is option 'D'. 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 Fungi possess the biochemical and ecologicalcapacity to degrade environmental organicchemicals and as such are used inbioremediation. In this context, which of thefollowing fungi species is/are used inbioremediation?1. Pleurotus2. Aspergillus3. TrichodermaSelect the correct answer using the code givenbelow.a)1 onlyb)1 and 3 onlyc)2 and 3 onlyd)1, 2 and 3Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Fungi possess the biochemical and ecologicalcapacity to degrade environmental organicchemicals and as such are used inbioremediation. In this context, which of thefollowing fungi species is/are used inbioremediation?1. Pleurotus2. Aspergillus3. TrichodermaSelect the correct answer using the code givenbelow.a)1 onlyb)1 and 3 onlyc)2 and 3 onlyd)1, 2 and 3Correct answer is option 'D'. Can you explain this answer?.
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