The defining feature of life forms is said to be:
ABeing able to move fast
BHaving a green colour
CCellular organisation
DHaving a large size
Answer & Solution
Correct answer: C. Cellular organisation
1. Growth and reproduction fail as universal definitions.
2. Metabolism happens only inside organised cells.
3. So cellular organisation defines life.
_Source: NCERT Class 11 Biology, Chapter 1, The Living World._
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