Photosynthesis in Plants

How much of water reaching the leaves is used in photosynthesis and plant growth

What perentage of incident solar radiatin is captured in photosynthesis by plants ?

Organism of which kingdom feed like animals and perform photosynthesis like plants :-

Water is transient in plants, less than 1 percent of the water reaching the leaves is used in photosynthesis and plant growth.

Each of these questions has an Assertion (A) and a Reason (R). Assertion (A) Plants convert light energy into chemical energy during the process of photosynthesis. Reason (R) Sugar produced from photosynthesis by plants is used by human beings as a source of energy

In photosynthesis plants .