C₄ plants have Kranz anatomy with distinct mesophyll and bundle sheath cells. Initial CO₂ fixation produces a 4-carbon compound (OAA).
NEET UG 2026 — Biology Plant Physiology
C₄ plants differ from C₃ plants in having:
Verified 30 May 2026.
Calvin cycle only
Kranz anatomy
No photorespiration or Kranz anatomy
Only bundle sheath cells
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