The Law of Limiting Factors for photosynthesis was proposed by ........

Which of the following statements is $NOT$ consistent regarding the factors affecting the rate of photosynthesis?

Intensity of light can be measured by

In tropical rain forests,the canopy is thick and shorter plants growing below it receive filtered light. How are they able to carry out photosynthesis?

Beyond the saturation point,the rate of photosynthesis begins to decline because of:
$I$. Photo-inhibition
$II$. Photo-oxidation
$III$. Photo-reduction
Select the correct option:

The level of $CO_2$ available in the atmosphere is limiting for $........$ plants.