Q. Synapsis occurs between
A) A male and a female gamete
B) mRNA and ribosomes
C) Spindle fibres and centromere
D) Two homologous chromosomes
Explanation
In zygotene of prophase-I, homologous chromosomes pair up. This process is called synapsis. One chromosome of the pair is from the male parent and other from the female parent.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.