Genetic crossing over occurs during which specific stage of meiotic cell division?
- ALeptotene
- BAnaphase - I
- CPachytene
- DDiakinesis
Solution & Step-by-step Explanation
During Prophase I of meiosis, the homological chromosomes pair up (synapsis). Recombination and physical crossing over between non-sister chromatids take place specifically during the Pachytene substage, facilitated by the recombination nodule complex.