Per NCERT, in 1855 which scientist added the third tenet of cell theory — that NEW CELLS ARISE ONLY FROM PRE-EXISTING CELLS?
AMatthias Schleiden
BRudolf Virchow
CRobert Hooke
DTheodor Schwann
Answer & Solution
Correct answer: B. Rudolf Virchow
Per NCERT, Virchow (1855) added 'omnis cellula e cellula' — all cells from pre-existing cells. The other scientists made earlier contributions.
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