Multiple choice What is the importance of synaptonemal complex? It mediates in pairing of homologous chromosome during prophase 1 of meiosis. It helps in chiasma formation between chromosomes. It mediates in pairing of homologous chromosomes during prophase 2 of meiosis. It mediates in pairing of homologous chromosomes during prophase of mitosis. Reveal answer Fill a bubble to check yourself A Correct answer Explanation During prophase 1 of meiosis, homologous chromosome pair comes closer together and they are held in pairs with the help of protein structures called synaptonemal complex.