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GUJCET 2019 Biology Solved Paper

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Question : 7

Total: 40

In mRNA strand having specific number of genetic codes, if the 23‌rd ‌ genetic code UUA is replaced by UAA, what will be the change found in synthesized polypeptide chain?

Amino acid on 23‌rd ‌ place will be change in polypeptide chain
Protein synthesis will stop after 22‌nd ‌ amino acid
There will be no change in polypeptide chain
None amongst these

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