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Solution


Q.

A specialised membranous structure in a prokaryotic cell which helps in cell well wall formation, DNA replication and respiration is                [2025]
1 Mesosome  
2 Chromatophores  
3 Cristae  
4 Endoplasmic Reticulum  

Ans.

(1)

Mesosome is membranous extension in bacterial cell that helps in cell wall formation, DNA replication and contains enzymes for respiration.