Advertisements
Advertisements
प्रश्न
Define mutation. State its two types.
टिप्पणी लिखिए
Advertisements
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.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Very Short Answer Question:
Why the genetic code is considered as commaless?
Short Answer Question:
Identify the labeled structures on the following diagram of translation.

- Part A is the _______
- Part B is the _______
- Part C is the _______
During elongation of polypeptide chain, sigma factor is
Exon segments are reunited after splicing by
What is meant by the activation of amino acids?
Study the following sentences and select the correct option.
- Addition of one or two bases changes the combination of sequence in codons.
- Addition or deletion of single nucleotide changes the reading frame.
- The reading frame beyond the point of insertion of three bases remains unaltered.
Genetic code consists of ______.
During translation, ______ ions play significant role in associating two subunits of ribosomes.
Which one of the following is NOT a structural part of a transcription unit in DNA?
Draw flow chart of Central Dogma.
