Advertisements
Advertisements
प्रश्न
Define mutation.
Advertisements
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.
APPEARS IN
संबंधित प्रश्न
During elongation of polypeptide chain, sigma factor is
What is meant by the activation of amino acids?
Describe the mechanism of translation with the help of neat and labelled diagram.
Which property of genetic code is specified by the following statement?
The two triplet codons UUU and UUC specify the same amino acid, i.e. phenylalanine.
Which of the following represents the central dogma of molecular biology?
From the following identify the INCORRECT match.
______ refers to the portion of gene which is transcribed but not translated.
Sequential order of nucleotides on template strand forming m-RNA synthesizing specific protein is given below. Based on it select the sequential t-RNA anticodon entering in the process of protein synthesis.
Template: TAC GAC AAC CAC TTA ATT
Select the INCORRECT statement - ______
Which one of the following is NOT essential for synthesis of protein in a normal cell?
In a eukaryotic transcription and translation take place ______.
Teminism is:
Which of the following is transcribed and then translated to form a protein product?
Select the correct option regarding the statements given below.
Statement I: In the process of transcription, the entire length of DNA is copied into RNA.
Statement II: Copying of DNA to RNA in transcription is based on complementarity base pairing.
Coding sequence which appear in mature RNA is ______.
Select the correct statement from the following.
Which one of the following is not applicable to RNA?
During taling process number of adenylate residues added at 3' end of hnRNA.
Explain the process of binding of ribosomal units to mRNA during protein synthesis.
Differentiate between m-RNA, t-RNA and r-RNA.
