MPSC PYQScienceवनस्पतीशास्त्रenglish
Which of the following causes the rate of photosynthesis to decrease? (a) If the intensity of light increases (b) Due to the presence of sulfur dioxide, ozone, and carbon monoxide in the atmosphere (c) Due to deficiency of magnesium, manganese, iron, nitrogen and also sulfur salts in plants.
A.Only (b) and (c)
B.Only (a) and (c)
C.Only (a) and (b)
D.All of the above
Correct answer: D