Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
The following biomolecules are arranged in increasing order of their average percentage composition of the total cellular mass. Which of these orders is correct?
ChemistryBiomoleculesNEET
Options:
  • A Ions < Lipids< Carbohydrates < Nucleic acids < Proteins
  • B Lipids < Ions< Carbohydrates < Nucleic acids < Proteins
  • C Ions < Carbohydrates< Lipids < Nucleic acids < Proteins
  • D Ions < Nucleic acids < Carbohydrates < Lipids < Proteins
Solution:
2388 Upvotes Verified Answer
The correct answer is: Ions < Lipids< Carbohydrates < Nucleic acids < Proteins
Maximum percentage is water in the cells. This is around 70-90%. Out of macromolecules proteins are highest that accounts for 10-15% of total cellular mass. This is followed by nucleic acids (5-7%) and then carbohydrates (3%). Lipids and ions constitute only 2% and 1% respectively.

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.