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#Question id: 9272


The quantum yield of photosynthesis falls off drastically for far-red light of wavelengths greater than 680 nm, indicating that far-red light alone is inefficient in driving
photosynthesis, this effect is called

#6. System Physiology – Plant
  1. Far-red drop effect
  2. Blue light drop effect
  3. visible spectrum drop
  4. Red drop effect