The functional unit in the synthesis of protein is
A
Peroxisome
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B
Dictyosome
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C
Lysosome
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D
Polysome
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Solution
The correct option is D Polysome The proteins are produced by the process of translation of mRNA by ribosomes. In a prokaryotic cell during translation ribosomes occur in groups linked to same mRNA. Such a group is called polyribosome (or polysome) by Rich in 1963.