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प्रश्न
Which one of the following is a stop codon?
(a) UAG
(b) UAC
(c) AUG
(d) UCA
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उत्तर
(a) UAG
There are three stop or termination codons—UAA, UAG and UGA.
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संबंधित प्रश्न
Briefly describe the following:
Translation
The three codons which result in the termination of polypeptide chain synthesis are ______.
Regulation of gene expression occurs at the level of ______.
Which cellular process is shown below?
(a) Identify the polarity of x to x’ in the diagram below and mention how many more amino acids are expected to be added to this polypeptide chain.
(b) Mention the codon and anticodon for alanine.
(c) Why are some untranslated sequences of bases seen in mRNA coding for a polypeptide? Where exactly are they present on mRNA?
Explain the process of aminoacylation of tRNA and its role in the process of translation.
Codon on mRNA and anticodon on tRNA are ______.
What is a triplet codon?
Which site on the ribosome holds the peptidyl-tRNA during translation?
What energy molecules are required during translation?
