Which components of the fruits are commonly employed in DNA extraction and what is the rationale behind selecting these parts

The components of fruits commonly employed in DNA extraction are the pulp or flesh, seeds, and sometimes the skin.

These parts are chosen because they contain a high concentration of cells with intact DNA. The pulp or flesh of the fruit provides the bulk of the cellular material and is rich in DNA content. The seeds also contain DNA and are often used for DNA extraction as well. The skin may be used in some cases, as it also contains cells with DNA.

Additionally, these components are easy to extract DNA from as they can be easily separated from the rest of the fruit and processed for DNA extraction. Overall, the rationale behind selecting these parts for DNA extraction is their high cellular content and ease of extraction.