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Concept explainers
(a)
Interpretation:
For the given DNA template strand, 5’-ATCTACCGTTA-3’, the sequence for the mRNA molecule needs to be determined.
Concept introduction:
mRNA sequence is the coding of genes as well as an amino acid. In transcription and replication, this sequence is used.
(b)
Interpretation:
For the given mRNA base sequence 5’-UUGCCUAGUGAUUGGAUG-3’ by assuming reading fame starts from 5’ end. The amino acid sequence that can be formed needs to be determined.
Concept introduction:
mRNA sequence can be determined based on Condon chart.
(c)
Interpretation:
The sequence of the polypeptide formed due to the addition of poly (UUAC) to a cell-free protein-synthesizing system needs to be determined.
Concept introduction:
The sequence of the protein can be given by DNA which encodes a protein and also change in DNA sequence will change the amino acid sequence of proteins.
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Chapter 4 Solutions
Biochemistry
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- 17. Which one of the compounds below is the major organic product obtained from the following series of reactions? CI benzyl alcohol OH PBr3 Mg 1. CO2 SOCl2 ? ether 2. H+, H₂O CI Cl HO OH CI Cl A B C D Earrow_forward14. What is the IUPAC name of this compound? A) 6-hydroxy-4-oxohexanenitrile B) 5-cyano-3-oxo-1-pentanol C) 5-cyano-1-hydroxy-3-pentanone D) 1-cyano-5-hydroxy-3-pentanone E) 5-hydroxy-3-oxopentanenitrile HO. CNarrow_forward13. What is the IUPAC name of this compound? A) 5-hydroxy-3,3-dimethylpentanoic acid B) 3,3-dimethylpentanoic acid C) 3,3-dimethyl-1-oxo-1,5-pentanediol D) 1,5-dihydroxy-3,3-dimethylpentanal E) 4-hydroxy-2,2-dimethylbutanoic acid HO OHarrow_forward
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