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Question

Which among the following are the largest physical and chemical molecules?
  1. Carbohydrates
  2. Lipids
  3. Proteins
  4. Nucleic acids

A
Carbohydrates
B
Lipids
C
Proteins
D
Nucleic acids
Solution
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Proteins are body building molecules and provide the structural framework for cells. They are biopolymers of amino acids. They are the largest physical and chemical components of a cell. No other biomolecule possesses such immense structural and physiological diversity as proteins.

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