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Which of the following is the most abundant chemical in the living organisms?

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in Biology – Class 11 by (272k points)
Which of the following is the most abundant chemical in the living organisms?

(a) Proteins

(b) Carbohydrates

(c) Water

(d) Nucleic acids

The question was posed to me in an online interview.

My question is based upon Biomacromolecules topic in chapter Biomolecules of Biology – Class 11

1 Answer

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Best answer
Correct option is (c) Water

Easy explanation: Water is the most abundant chemical in living organisms. It comprises about 70-90% of the total cellular mass. Proteins, carbohydrates and nucleic acids comprise for about 10-15%, 3% and 5-7% of the total cellular mass respectively.

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