The value of $Q_{10}$ for photosynthesis is

Identify the incorrect sentences:
$(I)$ Humidity in the atmosphere is relatively higher in areas where light becomes a limiting factor for plants.
$(II)$ An increase in light intensity beyond a certain point causes the breakdown of chlorophyll,leading to a decrease in the rate of photosynthesis.
$(III)$ $C_4$ plants respond to higher temperatures and show higher rates of photosynthesis,while $C_3$ plants have a much lower temperature optimum.

Generally,atmospheric $CO_2$ is not a limiting factor for hydrophytes because...

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

During photosynthesis,what percentage of incident solar radiation is utilized by higher plants?

The rate of photosynthesis is independent of: