Botany-(general)
NEET Botany (general) MCQ Question
Type: MCQ-fact-Easy-Class 11
What is the major limiting factor for photosynthesis in higher plants?
A
Carbon dioxide concentration
B
Temperature
C
Water availability
D
Light intensity
Correct Answer
Option A
Detailed Explanation
Carbon dioxide is the major limiting factor for photosynthesis, as it is present in very low concentrations in the atmosphere. An increase in CO2 concentration can enhance photosynthesis rates up to a certain point, as mentioned in the provided context.
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