Biologia IBPaper 1A, maj 2026, TZ3wzorowane1 pktzamknięteśrednie (szac.)
One DNA coding-strand triplet changes from 5′-TCT-3′ to 5′-TGT-3′. All other triplets remain unchanged. Use the supplied coding-strand table. What follows from this substitution? A. Every later triplet is shifted by one base B. The encoded chain loses exactly…
Biologia IBPaper 1A, maj 2025, TZ2wzorowane1 pktzamkniętełatwe (szac.)
Use the codon information to choose an mRNA that encodes Val–Lys–Gly–Tyr. mRNA codon | Amino acid GUU, GUC, GUA, GUG | Val AAA, AAG | Lys GGU, GGC, GGA, GGG | Gly UAU, UAC | Tyr GAU, GAC | Asp GCU, GCC, GCA, GCG | Ala CAA, CAG | Gln UUU, UUC | Phe A. GUC AAG…