[{"id":174299,"question":"Which one of the following is not an endoparasite?","choices":[{"text":"Ascaris","value":"A"},{"text":"Plasmodium","value":"B"},{"text":"Mosquito","value":"C"},{"text":"Entamoeba","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":174298,"question":"Which one of the following is not a temporary parasite?","choices":[{"text":"Mosquito","value":"A"},{"text":"Virus","value":"B"},{"text":"Leech","value":"C"},{"text":"Bed bug","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":174297,"question":"The utilization of nitrates by organisms is called.","choices":[{"text":"Nitrification","value":"A"},{"text":"Ammonification","value":"B"},{"text":"Assimilation","value":"C"},{"text":"Denitrification","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":174296,"question":"________ is break down of the proteins of dead organisms to ammonia.","choices":[{"text":"Ammonification","value":"A"},{"text":"Nitrification","value":"B"},{"text":"Denitrification","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":174295,"question":"Nitrogen is an important component of:","choices":[{"text":"Proteins","value":"A"},{"text":"Nucleic acid","value":"B"},{"text":"Lipids","value":"C"},{"text":"Both a and b","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":174294,"question":"The major process that brings carbon from atmosphere into living world is:","choices":[{"text":"Photosynthesis","value":"A"},{"text":"Respiration","value":"B"},{"text":"Both a and b","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":174293,"question":"<p class=\"MsoNormal\">Which one of the following is not an example of fossil\r\nfuels?<o:p></o:p></p>","choices":[{"text":"<p class=\"MsoNormal\">Plants<o:p></o:p></p>","value":"A"},{"text":"Peat","value":"B"},{"text":"Coal ","value":"C"},{"text":"Natural gas","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":174292,"question":"_________ atom is the principal building block of many kind of biomolecules.","choices":[{"text":"Oxygen","value":"A"},{"text":"Carbon","value":"B"},{"text":"Hydrogen","value":"C"},{"text":"Nitrogen","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":174291,"question":"In 1927,................ developed the concept of ecological pyramids.","choices":[{"text":"Kelvin","value":"A"},{"text":"Lamark","value":"B"},{"text":"Charles Elton","value":"C"},{"text":"Charles Darwin","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":174290,"question":"The base of food chain is always formed by:","choices":[{"text":"Producers","value":"A"},{"text":"Consumers","value":"B"},{"text":"Decomposrs","value":"C"},{"text":"Heterotrophs","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":174289,"question":"The materials flow from one trophic level to the next by means of:","choices":[{"text":"Food chains","value":"A"},{"text":"Food web","value":"B"},{"text":"Both a &amp; b","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":174288,"question":"______ get solar energy and transform it into chemical energy by the process of photosynthesis.","choices":[{"text":"Decomposers","value":"A"},{"text":"Producers","value":"B"},{"text":"consumers","value":"C"},{"text":"Predators","value":"D"},{"value":"E"}],"correctAnswer":2}]