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Which of these is not an internal factor affecting photosynthesis?(a) Size(b) Age(c) Number(d) WaterThis question was addressed to me in a job interview.My doubt stems from Factors Affecting Photosynthesis topic in division Photosynthesis in Higher Plants of Biology – Class 11

Answer»

The correct choice is (d) Water

The EXPLANATION: Various INTERNAL and external FACTORS affect the rate of photosynthesis, which in turn affects the overall PRODUCTIVITY and yield of the plant. SIZE, age and number are internal factors while water is an external factor.



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