alleryନିମ୍ନଲିଖିତ ଶବ୍ଦଗୁଡ଼ିକ ମଧ୍ୟରୁ କେଉଁଟି କେବଳ ଏକ ଜୀବ ଦ୍ୱାରା ଅଧିକୃତ ଭୌତିକ ସ୍ଥାନକୁ ନୁହେଁ, ବରଂ ଜୀବ ସମୁଦାୟରେ ଏହାର କାର୍ଯ୍ୟକ୍ଷମ ଭୂମିକାକୁ ମଧ୍ୟ ବର୍ଣ୍ଣନା କରେ?
Aଇକୋଟୋନ୍
Bଇକୋଲୋଜିକାଲ୍ ନିଶ୍
Cବାସସ୍ଥଳୀ
Dହୋମ୍ ରେଞ୍ଜ୍
Answer & Solution
Correct answer: B. ଇକୋଲୋଜିକାଲ୍ ନିଶ୍
UPSC CSE ପ୍ରିଲିମ୍ସ 2013 (GS-I, Set A), Q.48 । ଅଫିସିଆଲ୍ ଉତ୍ତର କି: B.
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