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A DNA segment has AGA GCA ATA CCA ACA ACC nucleotides in a sequence. The segment of polypeptide chain synthesized from this DNA through mRNA has the following amino acid sequence 1) Arg – Tyr – Ser – Cys – Trp – Gly 2) Ser – Arg – Tyr – Gly – Cys – Trp 3) Cys – Trp – Ser – Gly – Arg – Arg 4) Tyr – Cys – Trp – Ser – Gly – Arg

A DNA segment has AGA GCA ATA CCA ACA ACC nucleotides in a sequence. The segment of
polypeptide chain synthesized from this DNA through mRNA has the following amino acid sequence
1) Arg – Tyr – Ser – Cys – Trp – Gly 2) Ser – Arg – Tyr – Gly – Cys – Trp
3) Cys – Trp – Ser – Gly – Arg – Arg 4) Tyr – Cys – Trp – Ser – Gly – Arg

Grade:12th pass

2 Answers

Neeti
571 Points
6 years ago
Each codon codes for a specific amino acid, and codons are made of 2 nucleotide bases.
Find out the complementary mRNA formed from this DNA, check the codons and then write the series of amino acids.
Try it out and let me know if you’re unable to. i’ll help you out :)
 
Neeti
571 Points
6 years ago
i would like to correct – codons are made of 3 nucleotide bases

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