Lichens, which are capable of initiating ecological succession even on a bare rock, are actually a Symbiotic association of

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Q: 22 (IAS/2014)
Lichens, which are capable of initiating ecological succession even on a bare rock, are actually a Symbiotic association of
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question_subject: 

Science

question_exam: 

IAS

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0,233,83,33,233,20,30

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{'lichens': [0, 0, 0, 3], 'ecological succession': [1, 0, 0, 0], 'fungi': [1, 1, 2, 3], 'algae': [2, 0, 0, 0], 'symbiotic association': [0, 0, 0, 1], 'mosses': [1, 0, 0, 4], 'bacteria': [4, 1, 2, 3]}