Zadanie 6c
Explain how tRNA connects an mRNA message to the amino acid sequence being made.
Matching codons with anticodons
Use complementary base pairing to match an mRNA codon with the appropriate tRNA anticodon.
Tę umiejętność sprawdza 8 zadań wzorowanych na arkuszach IB z lat 2022–2026.
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Zadanie 10
Which statement accurately describes the production of a polypeptide from an mRNA message? A. RNA polymerase joins amino acids while tRNA codons bind mRNA anticodons B. A ribosome joins nucleotides after matching the mRNA to DNA C. A ribosome supports…
Zadanie 7
(a) Outline translation of an mRNA molecule in the cytoplasm. (b) Describe how homologous proteins can provide evidence about evolutionary relationships. (c) Explain how proteins bring about skeletal muscle contraction.
Zadanie 9
These tRNAs carry the amino acids shown. Which mRNA sequence encodes the tripeptide phenylalanine–glycine–lysine? Anticodon, written 3′→5′ | Amino acid AAG | Phenylalanine CCA | Glycine UUC | Lysine A. 5′–AAG CCA UUC–3′ B. 5′–TTC GGT AAG–3′ C. 5′–UUC GGU…
Zadanie 2a
The diagram represents a transfer RNA carrying phenylalanine. The marked triplet is read 3′-AAA-5′. Deduce the role of the marked triplet.
- Materiał graficzny
Zadanie 2a
The diagram represents a transfer RNA carrying phenylalanine. The marked triplet is read 3′-AAA-5′. Deduce the role of the marked triplet.
- Materiał graficzny
Zadanie 4c
Outline the role of tRNA during synthesis of a chain in this complex.
- Materiał graficzny
Zadanie 28
A template-DNA segment is read as 3′–TTC GGA–5′. Which pair gives the corresponding tRNA anticodons, each written 3′ to 5′? A. TTC and GGA B. AAG and CCU C. UUC and GGA D. CUU and AGG