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प्रश्न
Define mutation.
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उत्तर
A sudden change that occurs in the nucleotide sequence of a gene, causing either a minor or considerable change in the characters of an individual is known as mutation.
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संबंधित प्रश्न
Explain the process of translation.
From the following which one is NOT needed in formation of polypeptide chain?
The enzyme ______ forms the peptide bond between amino acid on the first initiator t-RNA at P-site and amino acid on t-RNA at A-site.
Number of amino acids in a polypeptide chain is 150. The number of mRNA bases required is ____________.
How many codons will be altered in the following case?
If there are 999 bases in an RNA that codes for a protein with 333 amino acids, and the base at position 901 is deleted such that the length of the RNA becomes 998 bases.
Polyribosomes are ______
Which one of the following is NOT a structural part of a transcription unit in DNA?
Initiation of polypeptide chain in protein synthesis is induced by:
During protein synthesis, a ribosome moves from 5 to 3 and of mRNA to recognize all codons. This movement of ribosome is called:
Which one of the following is not applicable to RNA?
