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प्रश्न
What are the functions of methylated guanasine cap?
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उत्तर
Methylated Guanine cap helps in binding of mRNA to smaller ribosomal sub-unit during initiation of translation.
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संबंधित प्रश्न
Differentiate between the following:
mRNA and tRNA
Answer the following question.
Construct and label a transcription unit from which the RNA segment given below has been transcribed. Write the complete name of the enzyme that transcribed this RNA.
With regard to mature mRNA in eukaryotes.
If the base sequence of a codon in mRNA is 5'-AUG-3', the sequence of tRNA pairing with it must be ______.
To initiate translation, the mRNA first binds to ______.
A special feature of viruses is that they:
The most abundant type of RNA in the cell is ______.
The most likely method, used to determine the structural details of the cell organelle is ______.
A ribozyme is an:
Identify the correct statement.
Which is the “Only enzyme” that has “Capability” to catalyse Initiation, Elongation and Termination in the process of transcription in prokaryotes?
What are the functions of poly-A “tail” in a mature on RNA?
Observe the segment of mRNA given below.
(a) Explain and illustrate the steps involved to make fully processed hnRNA?
(b) Gene encoding RNA Polymerase I and III have been affected by mutation in a cell. Explain its impact on the synthesis of a polypeptide, stating the reasons.
Which of the following are the substrates used during RNA elongation in bacterial transcription?
Which nitrogenous base in RNA pairs with adenine during bacterial transcription?
Which mechanism of transcription termination in bacteria does not require a protein factor?
Which single enzyme in bacteria synthesizes all types of RNA (mRNA, tRNA, and rRNA)?
At which step of bacterial transcription does the sigma (σ) factor dissociate from the RNA polymerase?
Between rho-independent and rho-dependent termination, which mechanism is also known as intrinsic termination?
