Solved UPSC CDS/OTA Question
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Q · Unit of Life: Cellmedium · 45s
The basic structural and functional unit of life is:
TopicUnit of Life: Cell
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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All living organisms are composed of cells, which carry out life processes such as metabolism, growth, and reproduction. The cell is capable of independent existence and contains all necessary machinery (organelles, DNA, cytoplasm) to sustain life.
Final Answer: Option C - Cell