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Cellular and Molecular Biology

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Cell Introduction: Cell Theory

CELLS-VHBIFI

The cell theory is based on a number of basic principles.

Which of the following is NOT a tenet of the cell theory?

A

All organisms consist of one or more cells.

B

All cells arise from pre-existing cells.

C

The cell is the basic unit of structure of all organisms.

D

All cells contain a membrane-bound nucleus.