[{"id":179567,"question":"Identify the correctly matched pair.","choices":[{"text":"Rainfall-biotic factor in Ecosystem","value":"A"},{"text":"Corn-secondary consumers","value":"B"},{"text":"Global warming fossil fuel formating","value":"C"},{"text":"Renewable natural resource air","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":179565,"question":"R-2 means.","choices":[{"text":"Reduce","value":"A"},{"text":"Recycle","value":"B"},{"text":"Renewable","value":"C"},{"text":"Reuse","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":179563,"question":"R-3 means.","choices":[{"text":"Less use","value":"A"},{"text":"Reuse","value":"B"},{"text":"Recycle","value":"C"},{"text":"Refuse","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":179562,"question":"------------ is use for the cleaning of sewage water.","choices":[{"text":"Bacteria","value":"A"},{"text":"Virus","value":"B"},{"text":"Algae","value":"C"},{"text":"Fungi","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":179560,"question":"250 years age, the population of world was approximately ------------ million.","choices":[{"text":"400","value":"A"},{"text":"500","value":"B"},{"text":"600","value":"C"},{"text":"700","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":179558,"question":"Which of the following air pollutant react with water in atmosphere producing acid rain?","choices":[{"text":"Hydrocarbons fluorine","value":"A"},{"text":"Flyash, soot","value":"B"},{"text":"chlorine , smoke","value":"C"},{"text":"Sulphur dioxide, Nitrogen oxide.","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":179556,"question":"Dengue fever is an infection of.","choices":[{"text":"Algal","value":"A"},{"text":"Viral","value":"B"},{"text":"Fungal","value":"C"},{"text":"Bacterial","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":179555,"question":"An example of Endoparasite.","choices":[{"text":"Mosquitoes","value":"A"},{"text":"Leech","value":"B"},{"text":"Plasmodium","value":"C"},{"text":"Lice","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":179553,"question":"Endoparasite is.","choices":[{"text":"Leech","value":"A"},{"text":"Lices","value":"B"},{"text":"Ascaris","value":"C"},{"text":"Mosquito","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":179552,"question":"The type of symbiotic association in which partner gets benefits while ohter is neither benefited nor harmed is called.","choices":[{"text":"Commenaslism","value":"A"},{"text":"Mutualism","value":"B"},{"text":"Parasitism","value":"C"},{"text":"Predation","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":179550,"question":"Example of Endoparasite is.","choices":[{"text":"Plasmodium","value":"A"},{"text":"Mosquito","value":"B"},{"text":"<div>Leech</div>","value":"C"},{"text":"Lices","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":179548,"question":"Ectoparasite is","choices":[{"text":"Ascaris","value":"A"},{"text":"Amoeba","value":"B"},{"text":"Leech","value":"C"},{"text":"Plasmodium","value":"D"},{"value":"E"}],"correctAnswer":3}]