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Question:
Which of the following is not correct? (a) Robert Brown 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 out its life activities within a single cell.
Answer:
Robert Brown (1773-1858) was responsible for discovering the nucleus of a cell. The cell was first discovered and named by Robert Hooke in 1665. Option (a) is not correct

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