Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 11. photosynthesis in higher plants4 Marks
MCQ
Which is the most important limiting factor in normal condition for photosynthesis?
A
Light
✓
Carbon dioxide
C
Water
D
Temperature
✓
Answer
Correct option: B.
Carbon dioxide
b Law of limiting factor was proposed by Blackman in $1905.$ He started that when a process is conditional as to its rapidly by a number of separate factors, then the rate of the process is determined by the pace of slowest factor: Carbon dioxide is usually a limiting factor in photosynthesis under field conditions particularly on clear summer days under adequate water supply.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.