Here are parts of the DNA base sequences for 7 organisms:
Organism 1: GCCTAGGCATTACGCTACGTCGCATTATAC Organism 2: GCTAAGGCACTACGCTACGTCGCTTAATAG Organism 3: GCTAAGCACTACGCTACGTCGCTTAATAGC Organism 4: GCTAAGGCACTACGCTACGTCGCATTATAC Organism 5: GCCAAGGCACTACGCTACGTCGCATTATAC Organism 6: GCTAAGGCACTACGCTACGTCGCTTTATAC Organism 7: GCTAAGAGACTACGGAACGCCGCTTAATAG The question is: Which of the sequences is least likely to lead to a functional part of a protein, and why?
I researched stop codons in DNA and found them to be TAG, TAA and TGA - which doesn't help as pretty much all of the sequences feature one of these at least once.
Any help would be appreciated, thanks!

Answer :

Look at stop codons in mRNA. UGA, UAA, and UAG. Maybe that will help. If a stop codon is in the middle of the sequence, the protein will be faulty.
${teks-lihat-gambar} HillbillyBioTeacher

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