Biology
It is formed by a repeating nucleosome units ,which are closely attached to each other to a continuous fibre.

Centromere
Chromosome
Chromatin
DNA

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Biology
Osmosis is the flow of solution from higher concentration to a solution of lower concentration through a semi permeable membrane. What is incorrect in this statement?

The flow of solution is not possible through semi permeable membrane
Exact concentration of solution is not given
All are incorrect
Character of semi permeable membrane is not given

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