Question

why ribosomes called engine of the cell

Answer 1

As-Salamu-Alykum

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Ribosomes are called engine of cell because ribosomes synthesize proteins

And chromosomes are made up of 60% proteins

Also proteins are component of hairs and nails

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INSHALLAH it will help U

Answer 2

Because ribosome helps in protein synthesis
and cell need this protein during wear and tear of the cell
They also provide energy