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Q.
During pachytene stage of meiosis, the chromosomes appear :
BHUBHU 2002
Solution:
During pachytene stage of meiosis, homologous, chromosomes form bivalent. Each chromosomes in a bivalent has two chromatids. So, a bivalent consist of four chromatids and known as tetrad or chromosomes appear four stranded, during pachytene and before bivalent formation chromosomes consist of two strands..