{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2025-01-18T12:19:18.229Z","dateModified":"2026-01-13T10:37:03.445Z","typicalAgeRange":"11-18","educationalLevel":"CBSE Class XII","assesses":"Biology - Biological Evolution","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"Biological Evolution"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Biology "},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":"CBSE Class XII"}],"name":"Quiz about Biological Evolution","about":{"@type":"Thing","name":"Biology - Biological Evolution"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About Biological Evolution","text":"Interferons are proteins secreted by:}","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"Interferons are crucial in the body's defense against viral infections by signaling neighboring cells to heighten their antiviral defenses."},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

RBC

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

WBC

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Bacteria infected cell

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Virus infected cell

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Virus infected cell

","comment":{"@type":"Comment","text":"Interferons are crucial in the body's defense against viral infections by signaling neighboring cells to heighten their antiviral defenses."},"answerExplanation":{"@type":"comment","text":"Virus-infected cells release interferons, which are proteins that function as part of the immune system. These proteins work to prevent viral reproduction and stimulate immune cells to combat the infection."}}}]}

Interferons are proteins secreted by:

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The Correct Option is D

Solution and Explanation

Top Questions on Biological Evolution

Questions Asked in CBSE Class XII exam