Q. Assertion : Cell growth results in disturbing the ratio between the nucleus and cytoplasm.
Reason :: Mitosis helps the cell to restore the nudeo- cytoplasmic ratio.

 4066  217 Cell Cycle and Cell Division Report Error

Solution:

The growth of multicellular organisms is due to mitosis. Cells functions are controlled by nucleus. The size of nucleus does not change, but cytoplasm increases during cell growth. Increase in size disturb the nudeocytoplasmic ratio. This ratio is restored to efficient level through cell division.