Beauty of some historical monuments is greatly affected by the growth of certain living organisms. These living organisms belong to which one of the following groups?
This questions was previously asked in
EPFO AO EO 2017
Amphibious plants
Incorrect AnswerBacteria
Incorrect AnswerExplanation:
- Certain living organisms can affect the appearance and preservation of historical monuments.
- Option 1: Amphibious plants - Typically found in wet environments, not known for affecting monuments.
- Option 2: Lichens - Correct. Lichens, a symbiotic relationship between fungi and algae, can grow on stone surfaces, causing discoloration and surface degradation.
- Option 3: Bacteria - While some bacteria can cause deterioration, lichens are more visibly impactful on appearance.
- Option 4: Viruses - Do not affect monuments as they require living hosts for growth.
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By: santosh