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प्रश्न
How t-RNA act as an adapter molecule?
Explain in detail with the help of a diagram.
उत्तर
Transfer RNAs are known as adapter molecules in protein synthesis because they are covalently linked to an amino acid at one end and they pair with the mRNA in such a way that amino acids are joined to a growing polypeptide in the correct sequence.
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संबंधित प्रश्न
Multiple Choice Question:
Transcription is the transfer of genetic information from _______.
A mature mRNA consists of 900 bases without any stop codon in between. What would be the number of amino acids coded by this mRNA during translation?
During transcription in prokaryotes, the enzyme RNA polymerase recognizes the promotor by its ______.
Which of the following represents the central dogma of molecular biology?
In a eukaryotic transcription and translation take place ______.
If there are 300 bases in an RNA which codes for a protein with 100 amino acids, and a base at position 162 is deleted such that the length of RNA become 299, how many codons will be altered.
Teminism is:
Answer the following questions :
What is transcription?
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.
Name the anticodon of the tRNA that carries the above amino acid.