Q. During gamete formation, the enzyme recombinase participates during
A) Prophase-II
B) Metaphase-I
C) Anaphase-II
D) Prophase-I
Explanation
[Solution from source] Recombinase catalyses crossing over between non-sister chromatids of homologous chromosomes during pachytene of prophase I of meiosis. There is no crossing over in metaphase I or in meiosis II. Answer (4).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.