A) a male and female gamete
B) mRNA and ribosomes
C) spindle fibres and centromere
D) two homologous chromosomes
Correct Answer: D
Solution :
In zygotene of prophase-I, homologous chromosome pair up. This is called synapsis during which one chromosome of the pair comes from male parent and the other from female parent.You need to login to perform this action.
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