Class 11 · Respiration in Plants

Multiple Respiratory Substrates in Living Organisms — NEET Biology

📚 Practice Concept
📖 NCERT Source

What is important to recognise is that in living organisms, respiratory substrates are often more than one; pure proteins or fats are never used as respiratory substrates.

NCERT Biology · Class 11 · Chapter 12 · Paragraph 51
Practice This Concept
QuestionPractice Question

Why are pure fats or proteins rarely used as the sole respiratory substrates in living organisms?

Through deep analysis of NEET and NTA, 88 of 90 questions from the NEET 2026 paper were matched straight from the MedicNEET Biology question bank.

88/90
of the NEET 2026 Biology paper matched from 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.

88 of 90 NEET 2026 Biology questions traced to MedicNEET10,000+ Biology questionsHindi + English
Free to start · Hindi + English · 10,000+ questions · NEET 2026 pattern
Related Concepts from Respiration in Plants
📘Practice all 23 NEET PYQs from Respiration in Plants🔍See full Respiration in Plants PYQ Analysis