Assertion [A]: Rudolf Virchow modified the theories given by Schleiden and Schwann.
Reason [R]: Cell theory states that all cells arise from the pre-existing cells.
Who stated the complete cell theory ? :-
1.Rudolf Virchow
or
2.Schwann and Schleiden
Which ofthe following is not correct?
(a) RobertBrown discovered the cell.
(b)Schleiden and Schwann formulated the cell theory.
(c)Virchow explained that cells are formed from pre-existing cells.
(d) A unicellular organism carries outits life activities within a single cell.
Who proposed the theory- "Cells arise only from the pre-existing cells"?