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प्रश्न
Define mutation. State its two types.
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उत्तर
- Definition:
The mutation is a phenomenon in which sudden change in the DNA sequence takes place which results in the change of genotype and ultimately variation in the phenotype. - Types of mutations:
- Point mutations
- Frameshift mutation or deletion mutation.
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संबंधित प्रश्न
The enzyme required for transcription is _______.
Multiple Choice Question:
Transcription is the transfer of genetic information from _______.
Long Answer Question:
Justify the statement. If the answer is false, change the underlined word(s) to make the statement true
Transcription must occur before translation may occur.
Draw a neat and labelled diagram of transcription and processing of hn-RNA
From the following which one is NOT needed in formation of polypeptide chain?
What will be the codon sequence on mRNA formed on template strand if the codon sequence on coding strand of transcription unit is ATG GTG AGC TAC GCG?
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'.
Given,
Transcription (eukaryotic) : Nucleus; similarly, Transcription (prokaryotic) : ______ ?
Choose the correct option.
