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Question
Define.
Mutation
Solution
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.
RELATED QUESTIONS
What is 'RNA'?
The enzyme required for transcription is _______.
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.
In which of the following synthesis of DNA strand is not involved directly?
During elongation of polypeptide chain, sigma factor is
What is central dogma of molecular biology?
Draw a neat and labelled diagram of transcription and processing of hn-RNA
DNA - dependent RNA polymerase catalyzes transcription on the strand of the DNA which is known the ______.
From the following which one is NOT needed in formation of polypeptide chain?
In the genetic dictionary, there are 64 codons as ______
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.
During translation, ______ ions play significant role in associating two subunits of ribosomes.
Identify the nucleotide sequence of the mRNA which codes for the sequence of amino acids 'Met-Leu- Val- Arg- Ala'.
Match the Column I (RNA polymerases) with Column II (Transcribed products) and select the correct option.
| Column I | Column II | ||
| i. | RNA polymeraseI | a. | t-RNA |
| ii. | RNA polymerase II | b | rRNA |
| iii. | RNA polymerase III | c. | hnRNA |
Select the correct option from the following:
Select the INCORRECT statement - ______
Initiation of polypeptide chain in protein synthesis is induced by:
Complete the above-given diagram of a transcription unit.
Given,
Transcription (eukaryotic) : Nucleus; similarly, Transcription (prokaryotic) : ______ ?
Choose the correct option.
Draw flow chart of Central Dogma.
