Biology
Nucleus, the genetic material containing rounded body in each cell, was first discovered in 1831 by

Theodore Schwann
Rudolf Virchow
Robert Brown
Robert Hooke

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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
Character of semi permeable membrane is not given
All are incorrect

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