Random copolymers were used in some of the experiments that revealed the charact
ID: 34660 • Letter: R
Question
Random copolymers were used in some of the experiments that revealed the characteristics of the genetic code. For a ribonucleotide mixture consisting of two parts A and three parts G, give the expected codons and their frequencies, and give the expected proportions of the amino acids that would be found in a polypeptide directed by the copolymer in a cell-free protein-synthesizing system.
Codon Frequency Amino acid Frequency
_______ _________ _________ _________
_______ _________ _________ _________
_______ _________ _________ _________
_______ _________ _________ _________
_______ _________
_______ _________
_______ _________
_______ _________
Explanation / Answer
Answer:
Mixture consisting of two parts A and three parts G.
so, 40% A and 60% G, and this code for 8 codons
AAA- Lysine
AAG- lysine
AGA- arginine
AGG- Arginine
GAA-glutamine
GAG- glutamine
GGA-glycine
GGG-glycine
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