{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2024-12-09T06:16:14.044Z","dateModified":"2025-11-26T09:01:41.544Z","typicalAgeRange":"11-18","educationalLevel":"NEET (UG)","assesses":"Biology - Circulatory System","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"Circulatory System"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Biology"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":"NEET (UG)"}],"name":"Quiz about Circulatory System","about":{"@type":"Thing","name":"Biology - Circulatory System"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About Circulatory System","text":"‘Lub’ sound of Heart is caused by the___________.}","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"\"\""},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

closure of the semilunar values

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opening of tricuspid and bicuspid values

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":2,"encodingFormat":"text/markdown","text":"

opening of the semilunar valves

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closure of the tricuspid and bicuspid valves

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closure of the tricuspid and bicuspid valves

","comment":{"@type":"Comment","text":"\"\""},"answerExplanation":{"@type":"comment","text":""}}}]}

‘Lub’ sound of Heart is caused by the___________.

Top Questions on Circulatory System

Questions Asked in NEET (UG) exam