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प्रश्न
Define.
Mutation
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.
संबंधित प्रश्न
Very Short Answer Question:
Why the genetic code is considered as commaless?
Enlist the characteristics of genetic code.
Short Answer Question:
In the figure below A, B and C are three types of ______.
Long Answer Question:
Justify the statement. If the answer is false, change the underlined word(s) to make the statement true
The job of mRNA is to pick up amino acids and transport them to the ribosomes.
What is meant by the activation of amino acids?
Identify the strand of DNA which acts as a template during transcription.
From the following identify the features of "Genetic code".
(i) It is a triplet or three letter code.
(ii) The code is overlapping.
(iii) The code is commaless.
(iv) The genetic code was deciphered by Watson and Crick.
Exon part of mRNAs codes for ______
Number of amino acids in a polypeptide chain is 150. The number of mRNA bases required is ____________.
During transcription in prokaryotes, the enzyme RNA polymerase recognizes the promotor by its ______.
Identify the property of genetic code represented by the following case:
Each codon codes for a particular amino acid.
______ refers to the portion of gene which is transcribed but not translated.
Identify the process represented in the diagram given below.
Select the INCORRECT statement - ______
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.
Which one is a cell-coded protein formed in response to infection with most animal viruses:
Select the correct statement from the following.
How many polypeptide chains are present in gamma immunoglobulin?
Methyl guanosine triphosphate is a ______.
