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

Blackman's law is concerned with

The formation of chlorophyll in young plant seedlings is induced by .........

The diagram below shows three plants with identical leaf surface areas. Assuming all other conditions were identical for all three plants,which of the plants would likely photosynthesize slowest,and which fastest?

Photosynthetic organisms occur at different depths in the ocean. Do they receive qualitatively and quantitatively the same light? How do they adapt to carry out photosynthesis under these conditions?

With reference to factors affecting the rate of photosynthesis,which of the following statements is not correct?