78.The biomolecule present in least quantity, among following in a living cell are: A. Proteins B. Lipids C. Carbohydrates D. Nucleic acids
Correct option is B) The average composition of a living cell is water 70−90%; proteins 10−15%; Nucleic acids 5−7%;carbohydrates3%;lipids 2%ions 1%. So, the correct answer is 'H20 > proteins > nucleic acids > carbohydrates> lipids > ions'.
