{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2026-08-03T13:11:29.676Z","dateModified":"2026-08-03T13:11:29.676Z","typicalAgeRange":"11-18","educationalLevel":"ICAR AIEEA (PG)","assesses":"Social Science - Agricultural Science","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"Agricultural Science"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Social Science"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":"ICAR AIEEA (PG)"}],"name":"Quiz about Agricultural Science","about":{"@type":"Thing","name":"Social Science - Agricultural Science"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About Agricultural Science","text":"Normal adult hemoglobin (HbA) consists of-}","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"Remember the major globin formulas:\n- \\(\\text{HbA (Adult)} = \\alpha_2\\beta_2\\)\n- \\(\\text{HbF (Fetal)} = \\alpha_2\\gamma_2\\)\n- \\(\\text{HbA2 (Minor)} = \\alpha_2\\delta_2\\)"},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

Two alpha (\\(\\alpha\\)) and two beta (\\(\\beta\\)) chains

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":1,"encodingFormat":"text/markdown","text":"

Two alpha (\\(\\alpha\\)) and two gamma (\\(\\gamma\\)) chains

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

Two alpha (\\(\\alpha\\)) and two delta (\\(\\delta\\)) chains

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":3,"encodingFormat":"text/markdown","text":"

Four gamma (\\(\\gamma\\)) chains\n\n

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Two alpha (\\(\\alpha\\)) and two beta (\\(\\beta\\)) chains

","comment":{"@type":"Comment","text":"Remember the major globin formulas:\n- \\(\\text{HbA (Adult)} = \\alpha_2\\beta_2\\)\n- \\(\\text{HbF (Fetal)} = \\alpha_2\\gamma_2\\)\n- \\(\\text{HbA2 (Minor)} = \\alpha_2\\delta_2\\)"},"answerExplanation":{"@type":"comment","text":""}}}]}

Normal adult hemoglobin (HbA) consists of-

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