👉 In biology, a strandline is a type of genetic mutation that occurs in a single cell during mitosis. It is caused by a process called meiosis I, which occurs in cells during early embryonic development. Strandlines are often found on chromosomes and can be classified into two main types: homologous regions (homologous chromosomes) and non-homologous regions (non-homologous chromosomes). Homologous regions are identical or nearly identical to each other, while
