Biology · PYQ NEET UG 2023
हिन्दीSelect the correct statements. A. Tetrad formation is seen during Leptotene. B. During Anaphase, the centromeres split and chromatids separate. C. Terminalization takes place during Pachytene. D. Nucleolus, Golgi complex and ER are reformed during Telophase. E. Crossing over takes place between sister chromatids of homologous chromosome. Choose the correct answer from the options given below:
Correct answer · Option 3
B and D only
Explanation
Statement B (centromeres split in anaphase) and D (nucleolus, Golgi, ER reform in telophase) are correct. Tetrads form in zygotene, terminalization in diakinesis, and crossing over occurs between non-sister chromatids.