Biomolecules Question 86

Question: In protoplasm, the amount of organic compounds, in decreasing order, are:

Options:

A) Protein, Lipid, Carbohydrate, Nucleic acid

B) Water, Protein, Lipid, Nucleic acid

C) Carbohydrate, Protein, Lipid, Nucleic acid

D) Protein, Carbohydrate, Nucleic acid, Lipid

Show Answer

Answer:

Correct Answer: A

Solution:

Protoplasm constitutes more than 95% weight of body of a living organism.

On the average protoplasm, contains 84% water, 9% proteins, 2% lipids, 2% carbohydrates, 0.4% DNA, 0.7% RNA, 0.4% other organic compounds like hormones, cytochromes, etc., and 1.5% inorganic substances.