Question:
Why is functional insulin produced by rDNA technology better than the ones produced earlier?
Why is functional insulin produced by rDNA technology better than the ones produced earlier?
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"Foreign" proteins trigger the immune system; "Identical" ones do not.
Updated On: Mar 9, 2026
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Solution and Explanation
Step 1: Understanding the Concept:
Comparison between animal-derived and recombinant-human insulin.
Step 2: Detailed Explanation:
Earlier, insulin was extracted from slaughtered pigs or cattle. Because it was a foreign protein, it often caused allergies in patients.
rDNA insulin is identical to human insulin and is recognized as "self" by the body.
Step 3: Final Answer:
Safety from immunological responses.
Comparison between animal-derived and recombinant-human insulin.
Step 2: Detailed Explanation:
Earlier, insulin was extracted from slaughtered pigs or cattle. Because it was a foreign protein, it often caused allergies in patients.
rDNA insulin is identical to human insulin and is recognized as "self" by the body.
Step 3: Final Answer:
Safety from immunological responses.
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