Class 11 · Biomolecules

Acid-Soluble and Insoluble Pools — NEET Biology

🔥 Predicted for NEET 2027
📖 NCERT Source

The acid soluble pool represents roughly the cytoplasmic composition. The macromolecules from cytoplasm and organelles become the acid insoluble fraction. Together they represent the entire chemical composition of living tissues or organisms.

NCERT Biology · Class 11 · Chapter 9 · Paragraph 16
Why This May Be Tested in NEET 2027

Adjacent to a frequently-asked paragraph in the same chapter.

Practice This Concept
QuestionPredicted for NEET 2027

Why are lipids found in the acid-insoluble fraction despite having low molecular weight?

📖 Solution & NCERT Explanation
View solution & NCERT explanation

Correct answer: A Because they are insoluble in water

On grinding tissues, membrane-bound lipids form water-insoluble vesicles and thus separate in the acid-insoluble pool.

❓ Frequently Asked Questions
What does NCERT say about acid soluble pool represents?
The acid soluble pool represents roughly the cytoplasmic composition. The macromolecules from cytoplasm and organelles become the acid insoluble fraction.
Has this concept appeared in NEET?
High probability for NEET 2027. Adjacent to a frequently-asked paragraph in the same chapter.
Which chapter is this from?
Biomolecules, Class 11 NCERT Biology.

Through deep analysis of NEET and NTA, 176 of the 180 ReNEET 2026 (June 21) questions were already in the MedicNEET question bank before the exam.

176/180
of the ReNEET 2026 paper (all subjects) was already in the MedicNEET question bank

MedicNEET's Biology question bank is built from the same NCERT lines NTA picks repeatedly. Not random MCQs — questions crafted exactly like NTA crafts them.

176 of 180 ReNEET 2026 questions traced to MedicNEET17,000+ Biology questionsHindi + English
Free to start · Hindi + English · 43,000+ questions · NEET 2026 pattern
Related Concepts from Biomolecules
📘Practice all 47 NEET PYQs from Biomolecules🔍See full Biomolecules PYQ Analysis