A) 61
B) 60
C) 20
D) 64
Correct Answer: A
Solution :
Out of 64 codons three (UAA, UAG, UGA) are chain terminating codons-the translating mechanism is not able to read these codons. 61 codons are used to code all the 20 essential amino acids. Out of 64, 3 codons, UAA, UAG, UGA does not code any amino acid molecule.You need to login to perform this action.
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