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प्रश्न
During elongation of polypeptide chain, sigma factor is
पर्याय
Functionless
Retained for specific function
Released for re-use
Required during closing of chain
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उत्तर
Functionless
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संबंधित प्रश्न
In which of the following synthesis of DNA strand is not involved directly?
Define mutation. State its two types.
Genetic code consists of ______.
Identify the property of genetic code represented by the following case:
Each codon codes for a particular amino acid.
Which one of the following is considered as template strand during transcription:
Given below is a type of chromosomal mutation. Identify the type of mutation.
Given below is a stretch of DNA showing the coding strand of a structural gene of a transcription unit?
5’-ATG ACC GTA TTT TCT GTA GTG CCC GTA CTT CAG GCA TAA-3’
- Write the corresponding template strand and the mRNA strand that will be transcribed, along with its polarity.
- If GUA of the transcribed mRNA is an intron, depict the sequence involved in the formation of mRNA/the mature processed hnRNA strand.
i. In a bacterium
ii. In humans - Upon translation, how many amino acids will the resulting polypeptide have? Justify.
Differentiate between m-RNA, t-RNA and r-RNA.
Give the different steps involved in formation of m-RNA from hn-RNA.
During transcription, the DNA strand which acts as a template is called ___A___ strand and it has ___B___ polarity.
