The approach of sequencing the whole set of genome, including all the coding and non-coding sequences in the Human Genome Project (HGP) is:
- Sequence Annotation: This is the process of identifying and marking specific regions in the genome, such as genes, regulatory sequences, and non-coding regions, within the entire genome sequence. The HGP aimed to sequence and annotate the entire human genome, including both coding and non-coding regions.
- Expressed Sequence Tags (ESTs): These are short sequences derived from cDNA, used mainly to identify genes that are actively being expressed. They are not part of the full genome sequencing process.
- Bioinformatics: This field applies computational methods to analyze and interpret biological data, including the analysis of genome sequences, but it is not the sequencing approach itself.
- DNA Polymorphism: Refers to the differences in DNA sequences among individuals within a species, not the complete sequencing and annotation of a genome.
Sequence Annotation
Sequence annotation is crucial for understanding the function of the genome. It helps in identifying genes, regulatory elements, and other functional sequences, and it provides a comprehensive map of the human genome, which is the ultimate goal of the Human Genome Project (HGP).
Study the diagram given below and answer the questions that follow.
The diagram below shows DNA banding patterns obtained after DNA samples collected from a crime scene were subjected to gel electrophoresis. Samples from crime scene are denoted by C and three suspects are represented by Sı, S2, S3.