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5.Molecular Basis of Inheritance
medium
During protein synthesis in an organism, at one point the process comes to a halt. Select the group of the three codons from the following, from which anyone of the three could bring about this halt.
A
$UUU, \,UCC, \,UAU$
B
$UUC,\, UUA,\, UAC$
C
$UAG, \,UGA,\, UAA$
D
$UUG,\, UCA, \,UCG$
(AIIMS-2006)
Solution
Protein termination occurs by nonsense codons i.e. $UAA,\,UGA ,\,UAG$.
Standard 12
Biology
