What is the structural and functional unit of life?
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Correct Answer: Option A
Detailed Explanation:
Cell is the smallest structural and functional unit of life, discovered by Robert Hooke in 1665.
Cells perform all essential life processes (metabolism, respiration, growth, reproduction) and form the building blocks of tissues, organs, and organisms.
Question 2 of 2 Cell Structure and Function
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The biological membranes are composed of:
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