NEET BIOLOGY

PLANT PHYSIOLOGY

PHOTOSYNTHESIS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following environmental factors do not effect on photosynthetic rate?
A
Light Intensity
B
Temperature
C
Oxygen
D
Carbon Dioxide
Explanation: 

Detailed explanation-1: -The external factors would include the availability of sunlight, temperature, the concentration of CO2 and O2 and water. So, the correct answer is ‘Chlorophyll concentration’.

Detailed explanation-2: -Duration of light: Light duration does not affect the rate of photosynthesis, but it affects the overall photosynthesis.

Detailed explanation-3: -The main factors affecting rate of photosynthesis are light intensity, carbon dioxide concentration and temperature.

Detailed explanation-4: -Oxygen is not a limiting factor as it is never considered as an element required for photosynthesis. It is released as a byproduct during photosynthesis.

There is 1 question to complete.