alleryଲାଇକେନ୍ (Lichens), ଯାହା ଏକ ଖାଲି ପଥର ଉପରେ ମଧ୍ୟ ପରିବେଶୀୟ ଅନୁକ୍ରମଣ (ecological succession) ଆରମ୍ଭ କରିବାକୁ ସକ୍ଷମ, ତାହା ପ୍ରକୃତରେ କାହାର ଏକ ସହଜୀବୀ ସମ୍ପର୍କ (symbiotic association) ଅଟେ?
Aଶୈବାଳ ଏବଂ ଜୀବାଣୁ
Bଶୈବାଳ ଏବଂ କବକ
Cଜୀବାଣୁ ଏବଂ କବକ
Dକବକ ଏବଂ ମସ୍
Answer & Solution
Correct answer: B. ଶୈବାଳ ଏବଂ କବକ
UPSC CSE Prelims 2014 (GS-I, Set A), Q.22. ସରକାରୀ ଉତ୍ତର କୁଞ୍ଜିକା: B।
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