What is the purpose of alternative splicing in eukaryotic cells and how does it contribute to genetic diversity and protein functionality?

Alternative splicing in eukaryotic cells allows a single gene to produce multiple different forms of a protein by selectively including or excluding certain exons during mRNA processing. This process increases genetic diversity by generating different protein isoforms from the same gene, which can have distinct functions and regulatory properties. This enhances the complexity and functionality of proteins in cells, allowing for greater adaptability and specialization in biological processes.