कोशिका विभाजन में सिनेप्टोनिमल सम्मिश्र का निर्माण कौन सी अवस्था में होता है?

उत्तर: (A) पूर्वावस्था-I / Prophase-I — The synaptonemal complex forms during Prophase-I of meiosis (specifically during the zygotene sub-stage). It is a protein structure that forms between homologous chromosomes during synapsis.