Class 11 · Photosynthesis in Higher Plants

Calvin Cycle Location in C₃ vs C₄ — NEET Biology

🔥 Predicted for NEET 2027
📖 NCERT Source

Did you note that the Calvin pathway occurs in all the mesophyll cells of the C₃ plants? In the C₄ plants it does not take place in the mesophyll cells but does so only in the bundle sheath cells.

NCERT Biology · Class 11 · Chapter 11 · Paragraph 69
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

Given below are two statements: (NEET 2022 Phase 1) Statement I: The primary CO₂ acceptor in C₄ plants is phosphoenolpyruvate and is found in the mesophyll cells. Statement II: Mesophyll cells of C₄ plants lack RuBisCO enzyme.

📖 Solution & NCERT Explanation
View solution & NCERT explanation

Correct answer: A Both Statement I and Statement II are correct

C₄ plants use PEP (phosphoenolpyruvate) as the primary CO₂ acceptor in mesophyll cells. RuBisCO is restricted to bundle sheath cells, not mesophyll.

❓ Frequently Asked Questions
What does NCERT say about Did you note that?
Did you note that the Calvin pathway occurs in all the mesophyll cells of the C₃ plants? In the C₄ plants it does not take place in the mesophyll cells but does so only in the bundle sheath cells.
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?
Photosynthesis in Higher Plants, 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 Photosynthesis in Higher Plants
📘Practice all 37 NEET PYQs from Photosynthesis in Higher Plants🔍See full Photosynthesis in Higher Plants PYQ Analysis